diff --git a/Cargo.lock b/Cargo.lock
index 7ffd1f63..8fa408a9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -281,26 +281,26 @@ dependencies = [
 
 [[package]]
 name = "crossterm"
-version = "0.19.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c36c10130df424b2f3552fcc2ddcd9b28a27b1e54b358b45874f88d1ca6888c"
+checksum = "c0ebde6a9dd5e331cd6c6f48253254d117642c31653baa475e394657c59c1f7d"
 dependencies = [
  "bitflags",
  "crossterm_winapi",
- "lazy_static",
  "libc",
  "mio",
  "parking_lot",
  "serde",
  "signal-hook",
+ "signal-hook-mio",
  "winapi",
 ]
 
 [[package]]
 name = "crossterm_winapi"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0da8964ace4d3e4a044fd027919b2237000b24315a37c916f61809f1ff2140b9"
+checksum = "3a6966607622438301997d3dac0d2f6e9a90c68bb6bc1785ea98456ab93c0507"
 dependencies = [
  "winapi",
 ]
@@ -1204,13 +1204,23 @@ checksum = "45bb67a18fa91266cc7807181f62f9178a6873bfad7dc788c42e6430db40184f"
 
 [[package]]
 name = "signal-hook"
-version = "0.1.17"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e31d442c16f047a671b5a71e2161d6e68814012b7f5379d269ebd915fac2729"
+checksum = "470c5a6397076fae0094aaf06a08e6ba6f37acb77d3b1b91ea92b4d6c8650c39"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
+[[package]]
+name = "signal-hook-mio"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29fd5867f1c4f2c5be079aee7a2adf1152ebb04a4bc4d341f504b7dece607ed4"
 dependencies = [
  "libc",
  "mio",
- "signal-hook-registry",
+ "signal-hook",
 ]
 
 [[package]]
@@ -1403,9 +1413,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tui"
-version = "0.15.0"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "861d8f3ad314ede6219bcb2ab844054b1de279ee37a9bc38e3d606f9d3fb2a71"
+checksum = "39c8ce4e27049eed97cfa363a5048b09d995e209994634a0efc26a14ab6c0c23"
 dependencies = [
  "bitflags",
  "cassowary",
diff --git a/Cargo.toml b/Cargo.toml
index 65d79342..3dd1f278 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,9 +22,9 @@ keywords = [
 scopetime = { path = "./scopetime", version = "0.1" }
 asyncgit = { path = "./asyncgit", version = "0.16" }
 filetreelist = { path = "./filetreelist", version = "0.2" }
-crossterm = { version = "0.19", features = [ "serde" ] }
+crossterm = { version = "0.20", features = [ "serde" ] }
 clap = { version = "2.33", default-features = false }
-tui = { version = "0.15", default-features = false, features = ['crossterm', 'serde'] }
+tui = { version = "0.16", default-features = false, features = ['crossterm', 'serde'] }
 bytesize = { version = "1.0", default-features = false}
 itertools = "0.10"
 rayon-core = "1.9"