diff --git a/Cargo.lock b/Cargo.lock
index d7c3fb988a..3132085c05 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,19 +17,19 @@ dependencies = [
 name = "abstutil"
 version = "0.1.0"
 dependencies = [
- "bincode 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "cpuprofiler 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "include_dir 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "instant 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bincode 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cpuprofiler 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "include_dir 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "instant 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "scoped_threadpool 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "termion 1.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -41,11 +41,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "ahash"
-version = "0.2.18"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "const-random 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "aho-corasick"
@@ -86,6 +83,11 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "approx"
 version = "0.3.2"
@@ -104,6 +106,17 @@ name = "arrayvec"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "as-slice"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.14.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stable_deref_trait 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "ascii-canvas"
 version = "1.0.0"
@@ -118,7 +131,7 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hermit-abi 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -132,20 +145,6 @@ name = "autocfg"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "backtrace"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "backtrace-sys 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "dbghelp-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "backtrace"
 version = "0.3.46"
@@ -153,7 +152,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "backtrace-sys 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -163,7 +162,7 @@ version = "0.1.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -173,21 +172,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "base64"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "base64"
-version = "0.12.1"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bincode"
-version = "1.2.1"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -240,16 +234,16 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex-automata 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "built"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cargo-lock 4.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -283,7 +277,7 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bzip2-sys 0.1.9+1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -292,7 +286,7 @@ version = "0.1.9+1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -312,7 +306,7 @@ version = "4.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -323,12 +317,12 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -351,17 +345,17 @@ name = "cgl"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "chrono"
-version = "0.4.11"
+version = "0.4.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -396,33 +390,15 @@ dependencies = [
  "core-foundation 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "objc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "colorous"
-version = "1.0.1"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "const-random"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "const-random-macro 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.5.15 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "const-random-macro"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.5.15 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "contour"
 version = "0.2.0"
@@ -431,7 +407,7 @@ dependencies = [
  "geojson 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hash 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -453,7 +429,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "core-foundation-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -469,7 +445,7 @@ dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -480,17 +456,18 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "objc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "cpuprofiler"
-version = "0.0.3"
+version = "0.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "error-chain 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "error-chain 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -510,7 +487,7 @@ dependencies = [
  "csv-core 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ryu 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -537,10 +514,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "ident_case 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -550,7 +527,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "darling_core 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -561,15 +538,6 @@ dependencies = [
  "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "dbghelp-sys"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "debug_unreachable"
 version = "0.1.1"
@@ -592,9 +560,9 @@ name = "derivative"
 version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -635,13 +603,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "downcast-rs"
-version = "1.1.1"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -664,7 +632,7 @@ name = "ena"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -738,19 +706,19 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "once_cell 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "enumset"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "enumset_derive 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -759,22 +727,23 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "darling 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "error-chain"
-version = "0.5.0"
+version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "euclid"
-version = "0.20.10"
+version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -794,9 +763,9 @@ name = "failure_derive"
 version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -810,9 +779,9 @@ name = "fast_paths"
 version = "0.1.1-SNAPSHOT"
 source = "git+https://github.com/easbar/fast_paths#192ae1997f9857791826ac5ed16892b2f692920c"
 dependencies = [
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "priority-queue 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -832,7 +801,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "miniz_oxide 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -859,7 +828,7 @@ name = "fontdb"
 version = "0.2.0"
 source = "git+https://github.com/dabreegster/fontdb?branch=wasm#04c8ffc9f0c2676202ff9562a2f52415d74b8d68"
 dependencies = [
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "memmap2 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ttf-parser 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "uuid 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -939,7 +908,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures-core-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -953,9 +922,9 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-hack 0.5.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1004,15 +973,15 @@ version = "0.1.0"
 dependencies = [
  "aabb-quadtree 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "abstutil 0.1.0",
- "built 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "colorous 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "built 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "colorous 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "contour 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "downcast-rs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "enumset 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "downcast-rs 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "enumset 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "geojson 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "geom 0.1.0",
- "instant 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "instant 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "kml 0.1.0",
  "lttb 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "map_model 0.1.0",
@@ -1020,15 +989,15 @@ dependencies = [
  "petname 1.0.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "reqwest 0.10.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "reqwest 0.10.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "sim 0.1.0",
  "svg_face 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "walkdir 2.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "webbrowser 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webbrowser 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "widgetry 0.1.0",
- "xmltree 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "xmltree 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1040,7 +1009,7 @@ dependencies = [
  "failure_derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "gdal-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "geo-types 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1049,7 +1018,7 @@ name = "gdal-sys"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1062,22 +1031,40 @@ dependencies = [
 ]
 
 [[package]]
-name = "geo"
-version = "0.13.0"
+name = "generic-array"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "geo-types 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "generic-array"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "geo"
+version = "0.14.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "geo-types 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "geographiclib-rs 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "rstar 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rstar 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "geo-booleanop"
-version = "0.3.0"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "float_next_after 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "geo-types 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "geo-types 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "robust 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1092,11 +1079,20 @@ dependencies = [
 
 [[package]]
 name = "geo-types"
-version = "0.5.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "approx 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "rstar 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rstar 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "geographiclib-rs"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1105,8 +1101,8 @@ version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1116,13 +1112,13 @@ dependencies = [
  "aabb-quadtree 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "abstutil 0.1.0",
  "earcutr 0.1.0 (git+https://github.com/dabreegster/earcutr?branch=patch-1)",
- "geo 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "geo-booleanop 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "geo 0.14.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "geo-booleanop 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "histogram 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "instant 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "ordered-float 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "polylabel 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "instant 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ordered-float 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "polylabel 2.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1131,7 +1127,7 @@ version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1142,17 +1138,7 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "khronos_api 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "xml-rs 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "gl_generator"
-version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "khronos_api 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "xml-rs 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1163,10 +1149,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "glow"
-version = "0.5.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gl_generator 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "slotmap 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "webgl_stdweb 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1189,7 +1174,7 @@ dependencies = [
  "glutin_wgl_sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "objc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "osmesa-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1250,19 +1235,27 @@ dependencies = [
  "futures-util 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "hashbrown"
-version = "0.6.3"
+name = "hash32"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ahash 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "ahash 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1271,15 +1264,26 @@ version = "0.1.0"
 dependencies = [
  "abstutil 0.1.0",
  "geom 0.1.0",
- "hyper 0.13.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.13.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "map_model 0.1.0",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
  "sim 0.1.0",
- "tokio 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "heapless"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "as-slice 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash32 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stable_deref_trait 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "heck"
 version = "0.3.1"
@@ -1293,7 +1297,7 @@ name = "hermit-abi"
 version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1318,7 +1322,7 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "html5ever-atoms 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "mac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "phf 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1366,9 +1370,14 @@ name = "httparse"
 version = "1.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "httpdate"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "hyper"
-version = "0.13.7"
+version = "0.13.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1379,11 +1388,11 @@ dependencies = [
  "http 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "http-body 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httpdate 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project 0.4.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "socket2 0.3.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tower-service 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tracing 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "want 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1391,16 +1400,16 @@ dependencies = [
 
 [[package]]
 name = "hyper-rustls"
-version = "0.20.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.13.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustls 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-rustls 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.13.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustls 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-rustls 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "webpki 0.21.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1421,15 +1430,15 @@ dependencies = [
 
 [[package]]
 name = "image"
-version = "0.23.4"
+version = "0.23.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytemuck 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-iter 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-rational 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-rational 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "png 0.16.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "png 0.16.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1446,8 +1455,8 @@ dependencies = [
  "map_model 0.1.0",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "sim 0.1.0",
 ]
 
@@ -1461,6 +1470,16 @@ dependencies = [
  "proc-macro-hack 0.5.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "include_dir"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "include_dir_impl 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.15 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "include_dir_impl"
 version = "0.5.0"
@@ -1468,9 +1487,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-hack 0.5.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "include_dir_impl"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "anyhow 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1481,19 +1512,12 @@ dependencies = [
  "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "inflate"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "instant"
-version = "0.1.2"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1502,9 +1526,14 @@ name = "iovec"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ipnet"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "itertools"
 version = "0.8.2"
@@ -1536,7 +1565,7 @@ name = "jobserver"
 version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1568,7 +1597,7 @@ dependencies = [
  "abstutil 0.1.0",
  "geom 0.1.0",
  "quick-xml 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1595,8 +1624,8 @@ dependencies = [
  "petgraph 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex-syntax 0.6.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "term 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1625,7 +1654,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.68"
+version = "0.2.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1665,7 +1694,7 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.8"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1673,10 +1702,10 @@ dependencies = [
 
 [[package]]
 name = "lru"
-version = "0.4.3"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hashbrown 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hashbrown 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1686,47 +1715,47 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "lyon"
-version = "0.15.8"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lyon_algorithms 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "lyon_tessellation 0.15.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon_algorithms 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon_tessellation 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "lyon_algorithms"
-version = "0.15.0"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lyon_path 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon_path 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sid 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "lyon_geom"
-version = "0.15.3"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.20.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.22.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "lyon_path"
-version = "0.15.2"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lyon_geom 0.15.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon_geom 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "lyon_tessellation"
-version = "0.15.8"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "lyon_path 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon_path 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sid 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1740,7 +1769,7 @@ name = "malloc_buf"
 version = "0.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1760,16 +1789,16 @@ version = "0.1.0"
 dependencies = [
  "aabb-quadtree 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "abstutil 0.1.0",
- "enumset 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "enumset 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fast_paths 0.1.1-SNAPSHOT (git+https://github.com/easbar/fast_paths)",
  "geom 0.1.0",
  "nbez 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "petgraph 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "petgraph 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "seattle_traffic_signals 0.1.0 (git+https://github.com/dabreegster/seattle_traffic_signals)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1803,7 +1832,7 @@ name = "memmap"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1812,7 +1841,7 @@ name = "memmap2"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1847,8 +1876,8 @@ dependencies = [
  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1861,7 +1890,7 @@ version = "2.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1871,7 +1900,7 @@ name = "mio-named-pipes"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1883,7 +1912,7 @@ version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1932,8 +1961,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "android_log-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "ndk 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ndk-sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1949,7 +1978,7 @@ version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1966,7 +1995,7 @@ dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1991,7 +2020,7 @@ dependencies = [
 
 [[package]]
 name = "num-rational"
-version = "0.2.4"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2013,15 +2042,16 @@ version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libm 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "num_cpus"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hermit-abi 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2039,9 +2069,9 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2073,7 +2103,15 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "ordered-float"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2105,9 +2143,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2132,7 +2170,7 @@ dependencies = [
 
 [[package]]
 name = "petgraph"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fixedbitset 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2201,9 +2239,9 @@ name = "pin-project-internal"
 version = "0.4.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2223,28 +2261,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "png"
-version = "0.16.3"
+version = "0.16.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "deflate 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "inflate 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miniz_oxide 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "podio"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "polylabel"
-version = "2.2.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cbindgen 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "geo 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "geo 0.14.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "thiserror 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2296,7 +2329,7 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.10"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2328,7 +2361,7 @@ name = "quote"
 version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2337,7 +2370,7 @@ version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2355,7 +2388,7 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2402,9 +2435,10 @@ dependencies = [
 
 [[package]]
 name = "rand_distr"
-version = "0.2.2"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2437,7 +2471,7 @@ name = "rand_jitter"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2449,7 +2483,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2485,7 +2519,7 @@ name = "raw-window-handle"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2548,30 +2582,31 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.10.6"
+version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "base64 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "encoding_rs 0.8.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "http-body 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.13.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper-rustls 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.13.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper-rustls 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ipnet 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime_guess 2.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project-lite 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustls 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustls 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_urlencoded 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-rustls 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-rustls 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-futures 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2587,7 +2622,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "web-sys 0.3.39 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2609,11 +2644,13 @@ dependencies = [
 
 [[package]]
 name = "rstar"
-version = "0.7.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "heapless 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "pdqselect 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2641,11 +2678,11 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.17.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.16.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "sct 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "webpki 0.21.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2716,9 +2753,9 @@ version = "0.1.0"
 source = "git+https://github.com/dabreegster/seattle_traffic_signals#1a24e09a091ac5d7eb518dd40ec05e02a34a5b33"
 dependencies = [
  "include_dir 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2727,7 +2764,7 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2742,30 +2779,30 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.110"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde_derive 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.110"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.51"
+version = "1.0.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ryu 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2775,7 +2812,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "dtoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2801,7 +2838,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2818,7 +2855,7 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arc-swap 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2826,17 +2863,17 @@ name = "sim"
 version = "0.1.0"
 dependencies = [
  "abstutil 0.1.0",
- "downcast-rs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "downcast-rs 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "enum_dispatch 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "geom 0.1.0",
- "instant 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "instant 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "libm 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "map_model 0.1.0",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_distr 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_distr 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2844,7 +2881,7 @@ name = "simplecss"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2864,7 +2901,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "smallvec"
-version = "1.3.0"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2888,7 +2925,7 @@ version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2898,6 +2935,11 @@ name = "spin"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "stable_deref_trait"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "stb_truetype"
 version = "0.3.1"
@@ -2917,8 +2959,8 @@ dependencies = [
  "futures-executor-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb-derive 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb-internal-macros 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb-internal-runtime 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2930,11 +2972,11 @@ name = "stdweb-derive"
 version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2943,13 +2985,13 @@ version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "base-x 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2988,7 +3030,7 @@ dependencies = [
  "new_debug_unreachable 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "precomputed-hash 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache_codegen 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache_shared 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3009,7 +3051,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "phf_generator 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache_shared 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3058,10 +3100,10 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.17"
+version = "1.0.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3079,9 +3121,9 @@ name = "synstructure"
 version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3091,7 +3133,7 @@ version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3123,7 +3165,7 @@ name = "termion"
 version = "1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "numtoa 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3150,9 +3192,9 @@ name = "thiserror-impl"
 version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3165,17 +3207,17 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.1.42"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasi 0.10.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio"
-version = "0.2.21"
+version = "0.2.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3183,12 +3225,12 @@ dependencies = [
  "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-named-pipes 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project-lite 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "signal-hook-registry 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3201,19 +3243,19 @@ name = "tokio-macros"
 version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio-rustls"
-version = "0.13.1"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustls 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustls 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "webpki 0.21.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3225,9 +3267,9 @@ dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-sink 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project-lite 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3235,7 +3277,7 @@ name = "toml"
 version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3249,7 +3291,7 @@ version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "tracing-core 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3302,7 +3344,7 @@ name = "unicode-normalization"
 version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "smallvec 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3358,10 +3400,10 @@ name = "updater"
 version = "0.1.0"
 dependencies = [
  "md5 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "reqwest 0.10.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "reqwest 0.10.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "walkdir 2.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "zip 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "zip 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3379,12 +3421,12 @@ name = "usvg"
 version = "0.11.0"
 source = "git+https://github.com/dabreegster/resvg/?branch=wasm#97ff3956fe7404333a72c2951a844d457510a4f0"
 dependencies = [
- "base64 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "data-url 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "fontdb 0.2.0 (git+https://github.com/dabreegster/fontdb?branch=wasm)",
  "kurbo 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "memmap2 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pico-args 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rctree 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3446,7 +3488,7 @@ name = "want"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3455,14 +3497,19 @@ name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-macro 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3473,10 +3520,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bumpalo 3.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-shared 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3505,9 +3552,9 @@ name = "wasm-bindgen-macro-support"
 version = "0.2.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-backend 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-shared 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3524,8 +3571,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "calloop 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "downcast-rs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "downcast-rs 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "wayland-commons 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3583,9 +3630,10 @@ dependencies = [
 
 [[package]]
 name = "webbrowser"
-version = "0.5.2"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "web-sys 0.3.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "widestring 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3608,8 +3656,8 @@ name = "webgl_stdweb"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb-derive 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "webgl_generator 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3651,23 +3699,23 @@ name = "widgetry"
 version = "0.1.0"
 dependencies = [
  "abstutil 0.1.0",
- "downcast-rs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "downcast-rs 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "geom 0.1.0",
- "glow 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glow 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "glutin 0.24.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "htmlescape 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "image 0.23.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "instant 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "lru 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "lyon 0.15.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.23.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "instant 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lru 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lyon 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "stretch 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "svg_face 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "ttf-parser 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ttf-parser 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "usvg 0.11.0 (git+https://github.com/dabreegster/resvg/?branch=wasm)",
  "webgl_stdweb 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winit 0.22.2 (git+https://github.com/rust-windowing/winit)",
@@ -3721,10 +3769,10 @@ dependencies = [
  "core-graphics 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-video-sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "dispatch 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "instant 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "instant 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-extras 2.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "ndk 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3764,7 +3812,7 @@ version = "2.18.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "maybe-uninit 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3786,7 +3834,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "xmltree"
-version = "0.10.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "xml-rs 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3799,40 +3847,41 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "zip"
-version = "0.5.5"
+version = "0.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "bzip2 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "podio 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -4097,16 +4150,16 @@ dependencies = [
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@@ -4132,10 +4185,11 @@ dependencies = [
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@@ -4152,7 +4206,7 @@ dependencies = [
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@@ -4163,10 +4217,10 @@ dependencies = [
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@@ -4197,6 +4251,7 @@ dependencies = [
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@@ -4210,7 +4265,7 @@ dependencies = [
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@@ -4230,6 +4285,6 @@ dependencies = [
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diff --git a/abstutil/Cargo.toml b/abstutil/Cargo.toml
index 7b725f3222..2fd87523a9 100644
--- a/abstutil/Cargo.toml
+++ b/abstutil/Cargo.toml
@@ -8,22 +8,22 @@ edition = "2018"
 profiler = ["cpuprofiler"]
 
 [dependencies]
-bincode = "1.1.2"
-cpuprofiler = { version = "0.0.3", optional = true }
-instant = "0.1.2"
+bincode = "1.3.1"
+cpuprofiler = { version = "0.0.4", optional = true }
+instant = "0.1.7"
 itertools = "0.9.0"
 lazy_static = "1.4.0"
-log = { version = "0.4", features=["std"] }
-num_cpus = "1.10.0"
+log = { version = "0.4.11", features=["std"] }
+num_cpus = "1.13.0"
 rand = "0.7.0"
 rand_xorshift = "0.2.0"
 scoped_threadpool = "0.1.9"
-serde = "1.0.110"
-serde_json = "1.0.40"
+serde = "1.0.116"
+serde_json = "1.0.57"
 
 [target.'cfg(unix)'.dependencies]
 termion = "1.5.1"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-include_dir = "0.5.0"
+include_dir = "0.6.0"
 stdweb = "0.4.20"
diff --git a/game/Cargo.toml b/game/Cargo.toml
index cf7168de87..a544965a46 100644
--- a/game/Cargo.toml
+++ b/game/Cargo.toml
@@ -13,15 +13,15 @@ wasm = ["widgetry/wasm-backend"]
 [dependencies]
 aabb-quadtree = "0.1.0"
 abstutil = { path = "../abstutil" }
-built = { version = "0.4.2", optional = true, features=["chrono"] }
-chrono = "0.4.10"
-colorous = "1.0.1"
+built = { version = "0.4.3", optional = true, features=["chrono"] }
+chrono = "0.4.15"
+colorous = "1.0.3"
 contour = "0.2.0"
-downcast-rs = "1.1.1"
-enumset = "1.0.0"
+downcast-rs = "1.2.0"
+enumset = "1.0.1"
 geojson = "0.19.0"
 geom = { path = "../geom" }
-instant = "0.1.2"
+instant = "0.1.7"
 kml = { path = "../kml" }
 lttb = "0.2.0"
 maplit = "1.0.2"
@@ -29,14 +29,14 @@ map_model = { path = "../map_model" }
 petname = "1.0.12"
 rand = "0.7.0"
 rand_xorshift = "0.2.0"
-reqwest = { version = "0.10.6", optional = true, default-features=false, features=["blocking", "rustls-tls"] }
-serde = "1.0.110"
-serde_json = "1.0.40"
+reqwest = { version = "0.10.8", optional = true, default-features=false, features=["blocking", "rustls-tls"] }
+serde = "1.0.116"
+serde_json = "1.0.57"
 svg_face = "0.1.2"
 sim = { path = "../sim" }
-webbrowser = { version = "0.5.2", optional = true }
+webbrowser = { version = "0.5.5", optional = true }
 widgetry = { path = "../widgetry", default-features=false }
-xmltree = "0.10.0"
+xmltree = "0.10.1"
 
 [build-dependencies]
 built = "0.4.2"
diff --git a/geom/Cargo.toml b/geom/Cargo.toml
index 74efbd80ec..9b4e32ad9e 100644
--- a/geom/Cargo.toml
+++ b/geom/Cargo.toml
@@ -8,10 +8,10 @@ edition = "2018"
 aabb-quadtree = "0.1.0"
 abstutil = { path = "../abstutil" }
 earcutr = { git = "https://github.com/dabreegster/earcutr", branch = "patch-1" }
-geo = "0.13.0"
-geo-booleanop = "0.3.0"
+geo = "0.14.2"
+geo-booleanop = "0.3.2"
 histogram = "0.6.9"
-instant = "0.1.2"
-ordered-float = { version = "1.0.1", features=["serde"] }
-polylabel = "2.2.0"
-serde = "1.0.110"
+instant = "0.1.7"
+ordered-float = { version = "2.0.0", features=["serde"] }
+polylabel = "2.3.1"
+serde = "1.0.116"
diff --git a/geom/src/find_closest.rs b/geom/src/find_closest.rs
index 3159e592ca..4ec32054ab 100644
--- a/geom/src/find_closest.rs
+++ b/geom/src/find_closest.rs
@@ -1,7 +1,6 @@
 use crate::{Bounds, Distance, Pt2D};
 use aabb_quadtree::geom::{Point, Rect};
 use aabb_quadtree::QuadTree;
-use geo;
 use geo::algorithm::contains::Contains;
 use geo::prelude::{ClosestPoint, EuclideanDistance};
 use std::collections::BTreeMap;
diff --git a/geom/src/polygon.rs b/geom/src/polygon.rs
index 09e12436bc..614d6bd6fa 100644
--- a/geom/src/polygon.rs
+++ b/geom/src/polygon.rs
@@ -326,7 +326,7 @@ impl Polygon {
     // Usually m^2, unless the polygon is in screen-space
     pub fn area(&self) -> f64 {
         // Polygon orientation messes this up sometimes
-        to_geo(&self.points()).area().abs()
+        to_geo(&self.points()).unsigned_area()
     }
 
     // Doesn't handle multiple crossings in and out.
diff --git a/headless/Cargo.toml b/headless/Cargo.toml
index 1a16f0e86e..3d01dc3b2f 100644
--- a/headless/Cargo.toml
+++ b/headless/Cargo.toml
@@ -7,10 +7,10 @@ edition = "2018"
 [dependencies]
 abstutil = { path = "../abstutil" }
 geom = { path = "../geom" }
-hyper = "0.13.7"
+hyper = "0.13.8"
 lazy_static = "1.4.0"
 map_model = { path = "../map_model" }
-serde = "1.0.110"
+serde = "1.0.116"
 sim = { path = "../sim" }
-tokio = { version = "0.2", features = ["full"] }
+tokio = { version = "0.2.22", features = ["full"] }
 url = "2.1.1"
diff --git a/importer/Cargo.toml b/importer/Cargo.toml
index cef41e79b3..a58f8cb285 100644
--- a/importer/Cargo.toml
+++ b/importer/Cargo.toml
@@ -19,6 +19,6 @@ kml = { path = "../kml" }
 map_model = { path = "../map_model" }
 rand = "0.7.0"
 rand_xorshift = "0.2.0"
-serde = "1.0.110"
-serde_json = "1.0.40"
+serde = "1.0.116"
+serde_json = "1.0.57"
 sim = { path = "../sim" }
diff --git a/kml/Cargo.toml b/kml/Cargo.toml
index 400ec22ce6..3712770100 100644
--- a/kml/Cargo.toml
+++ b/kml/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 abstutil = { path = "../abstutil" }
 geom = { path = "../geom" }
 quick-xml = "0.18.1"
-serde = "1.0.110"
+serde = "1.0.116"
diff --git a/map_model/Cargo.toml b/map_model/Cargo.toml
index a5b72427d5..3982fa0635 100644
--- a/map_model/Cargo.toml
+++ b/map_model/Cargo.toml
@@ -7,14 +7,14 @@ edition = "2018"
 [dependencies]
 aabb-quadtree = "0.1.0"
 abstutil = { path = "../abstutil" }
-enumset = { version = "1.0.0", features=["serde"] }
+enumset = { version = "1.0.1", features=["serde"] }
 fast_paths = { git = "https://github.com/easbar/fast_paths" }
 geom = { path = "../geom" }
 nbez = "0.1.0"
-petgraph = "0.5.0"
+petgraph = "0.5.1"
 rand = "0.7.0"
 rand_xorshift = "0.2.0"
-serde = "1.0.110"
+serde = "1.0.116"
 thread_local = "1.0.1"
 seattle_traffic_signals = { git = "https://github.com/dabreegster/seattle_traffic_signals" }
 serde_json = "1.0.40"
diff --git a/sim/Cargo.toml b/sim/Cargo.toml
index bdc37e97f9..88d2188a29 100644
--- a/sim/Cargo.toml
+++ b/sim/Cargo.toml
@@ -6,14 +6,14 @@ edition = "2018"
 
 [dependencies]
 abstutil = { path = "../abstutil" }
-downcast-rs = "1.1.1"
+downcast-rs = "1.2.0"
 enum_dispatch = "0.3.3"
 geom = { path = "../geom" }
-instant = "0.1.2"
+instant = "0.1.7"
 libm = "0.2.1"
-log = "0.4"
+log = "0.4.11"
 map_model = { path = "../map_model" }
 rand = "0.7.0"
-rand_distr = "0.2.2"
+rand_distr = "0.3.0"
 rand_xorshift = "0.2.0"
-serde = "1.0.110"
+serde = "1.0.116"
diff --git a/updater/Cargo.toml b/updater/Cargo.toml
index 4aa3c8fabf..e15e640daa 100644
--- a/updater/Cargo.toml
+++ b/updater/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 md5 = "0.7.0"
-reqwest = { version = "0.10.6", default-features=false, features=["rustls-tls"] }
-tokio = { version = "0.2", features = ["full"] }
+reqwest = { version = "0.10.8", default-features=false, features=["rustls-tls"] }
+tokio = { version = "0.2.22", features = ["full"] }
 walkdir = "2.3.1"
-zip = "0.5.5"
+zip = "0.5.8"
diff --git a/widgetry/Cargo.toml b/widgetry/Cargo.toml
index 8e7e27cb19..f0c822ef1a 100644
--- a/widgetry/Cargo.toml
+++ b/widgetry/Cargo.toml
@@ -12,20 +12,20 @@ wasm-backend = ["glow/stdweb", "instant/stdweb", "stdweb", "usvg/text", "usvg/te
 [dependencies]
 abstutil = { path = "../abstutil" }
 # backtrace = "0.3.40"
-downcast-rs = "1.1.1"
+downcast-rs = "1.2.0"
 geom = { path = "../geom" }
-glow = { version = "0.5.0", optional = true, default-features=false }
+glow = { version = "0.6.0", optional = true, default-features=false }
 glutin = { version = "0.24.1", optional = true }
 htmlescape = "0.3.1"
-image = { version = "0.23.4", default-features = false, features=["png"] }
-instant = "0.1.2"
-log = "0.4"
-lru = "0.4.3"
-lyon = "0.15.8"
-serde = "1.0.110"
+image = { version = "0.23.9", default-features = false, features=["png"] }
+instant = "0.1.7"
+log = "0.4.11"
+lru = "0.6.0"
+lyon = "0.16.0"
+serde = "1.0.116"
 stdweb  = { version = "0.4.20", optional = true }
 stretch = "0.3.2"
-ttf-parser = "0.6.1"
+ttf-parser = "0.8.2"
 usvg = { git = "https://github.com/dabreegster/resvg/", branch = "wasm", default-features=false }
 webgl_stdweb = { version = "0.3", optional = true }
 winit = "0.22.2"
diff --git a/widgetry/src/assets.rs b/widgetry/src/assets.rs
index 84c4a2bfb0..db536b9cd5 100644
--- a/widgetry/src/assets.rs
+++ b/widgetry/src/assets.rs
@@ -96,7 +96,7 @@ impl Assets {
             .text_opts
             .fontdb
             .with_face_data(self.font_to_id[&font], |data, face_index| {
-                let font = ttf_parser::Font::from_data(data, face_index).unwrap();
+                let font = ttf_parser::Face::from_slice(data, face_index).unwrap();
                 let units_per_em = font.units_per_em().unwrap();
                 let ascent = font.ascender();
                 let descent = font.descender();
diff --git a/widgetry/src/backend_glow_native.rs b/widgetry/src/backend_glow_native.rs
index 4fd054a14b..2ba71e6b01 100644
--- a/widgetry/src/backend_glow_native.rs
+++ b/widgetry/src/backend_glow_native.rs
@@ -17,8 +17,9 @@ pub fn setup(window_title: &str) -> (PrerenderInnards, winit::event_loop::EventL
         .build_windowed(window, &event_loop)
         .unwrap();
     let windowed_context = unsafe { context.make_current().unwrap() };
-    let gl =
-        glow::Context::from_loader_function(|s| windowed_context.get_proc_address(s) as *const _);
+    let gl = unsafe {
+        glow::Context::from_loader_function(|s| windowed_context.get_proc_address(s) as *const _)
+    };
     let program = unsafe { gl.create_program().expect("Cannot create program") };
 
     unsafe {