diff --git a/dev.Dockerfile b/dev.Dockerfile
index f6379260..6c47a1e7 100644
--- a/dev.Dockerfile
+++ b/dev.Dockerfile
@@ -70,7 +70,7 @@ RUN \
 
 RUN \
   stack --no-terminal update && \
-  stack --no-terminal --resolver lts-16.29 install \
+  stack --no-terminal --resolver lts-16.31 install \
     brittany \
     ghcid \
     ormolu \
diff --git a/dev.rootless.Dockerfile b/dev.rootless.Dockerfile
index 0cca8688..9d6cd0f5 100644
--- a/dev.rootless.Dockerfile
+++ b/dev.rootless.Dockerfile
@@ -98,7 +98,7 @@ RUN \
 
 RUN \
   stack --no-terminal update && \
-  stack --no-terminal --resolver lts-16.29 install \
+  stack --no-terminal --resolver lts-16.31 install \
     brittany \
     ghcid \
     ormolu \
diff --git a/ghc-toolkit/boot-libs/cabal.config b/ghc-toolkit/boot-libs/cabal.config
index e31c440c..bb1ec38a 100644
--- a/ghc-toolkit/boot-libs/cabal.config
+++ b/ghc-toolkit/boot-libs/cabal.config
@@ -1,4 +1,4 @@
-index-state: 2021-01-13T00:00:00Z
+index-state: 2021-01-17T00:00:00Z
 
 constraints:
   HsOpenSSL -fast-bignum,
@@ -94,7 +94,7 @@ constraints:
   LambdaHack ==0.9.5.0,
   LibZip ==1.0.1,
   List ==0.6.2,
-  ListLike ==4.7.3,
+  ListLike ==4.7.4,
   ListTree ==0.2.3,
   MemoTrie ==0.6.10,
   MissingH ==1.4.3.0,
@@ -118,6 +118,7 @@ constraints:
   Rasterific ==0.7.5.3,
   RefSerialize ==0.4.0,
   SHA ==1.6.4.4,
+  STMonadTrans ==0.4.5,
   SVGFonts ==1.7.0.1,
   SafeSemaphore ==0.10.1,
   ShellCheck ==0.7.1,
@@ -262,7 +263,7 @@ constraints:
   amazonka-waf ==1.6.1,
   amazonka-workspaces ==1.6.1,
   amazonka-xray ==1.6.1,
-  amqp ==0.20.0,
+  amqp ==0.20.0.1,
   amqp-utils ==0.4.4.1,
   annotated-wl-pprint ==0.7.0,
   ansi-terminal ==0.10.3,
@@ -383,6 +384,7 @@ constraints:
   bits-extra ==0.0.2.0,
   bitset-word8 ==0.1.1.2,
   bitvec ==1.0.3.0,
+  bitwise-enum ==1.0.0.3,
   blake2 ==0.3.0,
   blanks ==0.3.0,
   blas-carray ==0.1.0.1,
@@ -644,6 +646,7 @@ constraints:
   data-fix ==0.2.1,
   data-forest ==0.1.0.8,
   data-has ==0.3.0.0,
+  data-hash ==0.2.0.1,
   data-interval ==2.0.1,
   data-inttrie ==0.1.4,
   data-lens-light ==0.1.2.2,
@@ -776,6 +779,7 @@ constraints:
   eq ==4.2.1,
   equal-files ==0.0.5.3,
   equational-reasoning ==0.6.0.3,
+  equivalence ==0.3.5,
   erf ==2.0.0.0,
   errors ==2.3.0,
   errors-ext ==0.4.2,
@@ -910,6 +914,7 @@ constraints:
   generic-random ==1.3.0.1,
   generics-sop ==0.5.1.0,
   generics-sop-lens ==0.2.0.1,
+  geniplate-mirror ==0.7.7,
   genvalidity ==0.11.0.0,
   genvalidity-aeson ==0.3.0.0,
   genvalidity-bytestring ==0.6.0.0,
@@ -1115,7 +1120,7 @@ constraints:
   hpack ==0.34.3,
   hpack-dhall ==0.5.2,
   hpc ==0.6.0.3,
-  hpc-codecov ==0.2.0.0,
+  hpc-codecov ==0.2.0.1,
   hpc-lcov ==1.0.1,
   hreader ==1.1.0,
   hreader-lens ==0.1.3.0,
@@ -1920,11 +1925,11 @@ constraints:
   safe-foldable ==0.1.0.0,
   safe-json ==1.1.1.1,
   safe-money ==0.9,
-  safecopy ==0.10.3,
+  safecopy ==0.10.3.1,
   safeio ==0.0.5.0,
   salak ==0.3.6,
   salak-yaml ==0.3.5.3,
-  saltine ==0.1.1.0,
+  saltine ==0.1.1.1,
   salve ==1.0.10,
   sample-frame ==0.0.3,
   sample-frame-np ==0.0.4.1,
@@ -2006,7 +2011,7 @@ constraints:
   setenv ==0.1.1.3,
   setlocale ==1.0.0.9,
   sexp-grammar ==2.1.0,
-  shake ==0.19.2,
+  shake ==0.19.4,
   shake-plus ==0.1.10.0,
   shakespeare ==2.0.25,
   shared-memory ==0.2.0.0,
@@ -2181,7 +2186,7 @@ constraints:
   tasty-hunit ==0.10.0.3,
   tasty-kat ==0.0.3,
   tasty-leancheck ==0.0.1,
-  tasty-lua ==0.2.3.1,
+  tasty-lua ==0.2.3.2,
   tasty-program ==1.0.5,
   tasty-quickcheck ==0.10.1.2,
   tasty-rerun ==1.1.18,
diff --git a/pkgs.txt b/pkgs.txt
index a903e794..6435c9f1 100644
--- a/pkgs.txt
+++ b/pkgs.txt
@@ -83,6 +83,7 @@ Ranged-sets
 Rasterific
 RefSerialize
 SHA
+STMonadTrans
 SVGFonts
 SafeSemaphore
 ShellCheck
@@ -343,6 +344,7 @@ bits
 bits-extra
 bitset-word8
 bitvec
+bitwise-enum
 blake2
 blanks
 blas-carray
@@ -598,6 +600,7 @@ data-endian
 data-fix
 data-forest
 data-has
+data-hash
 data-interval
 data-inttrie
 data-lens-light
@@ -726,6 +729,7 @@ epub-metadata
 eq
 equal-files
 equational-reasoning
+equivalence
 erf
 errors
 errors-ext
@@ -855,6 +859,7 @@ generic-optics
 generic-random
 generics-sop
 generics-sop-lens
+geniplate-mirror
 genvalidity
 genvalidity-aeson
 genvalidity-bytestring
diff --git a/stack-profile.yaml b/stack-profile.yaml
index ef409046..5f92dfc8 100644
--- a/stack-profile.yaml
+++ b/stack-profile.yaml
@@ -4,7 +4,7 @@ build:
   library-profiling: true
   executable-profiling: true
 
-resolver: lts-16.29
+resolver: lts-16.31
 extra-deps:
   - binaryen-0.0.6.0
   - url: https://github.com/tweag/inline-js/archive/ef675745e84d23d51c50660d40acf9e684fbb2d6.tar.gz
diff --git a/stack.yaml b/stack.yaml
index b06810f5..4bd17227 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,4 +1,4 @@
-resolver: lts-16.29
+resolver: lts-16.31
 extra-deps:
   - binaryen-0.0.6.0
   - url: https://github.com/tweag/inline-js/archive/ef675745e84d23d51c50660d40acf9e684fbb2d6.tar.gz
diff --git a/utils/gen-pkgs.hs b/utils/gen-pkgs.hs
index 52291e89..64670bf1 100755
--- a/utils/gen-pkgs.hs
+++ b/utils/gen-pkgs.hs
@@ -1,6 +1,6 @@
 #!/usr/bin/env stack
 {-
-  stack --resolver lts-16.29 script
+  stack --resolver lts-16.31 script
     --package Cabal
     --package containers
     --package pantry
diff --git a/utils/make-packages.py b/utils/make-packages.py
index 11b2bc02..ea2f9777 100755
--- a/utils/make-packages.py
+++ b/utils/make-packages.py
@@ -101,7 +101,7 @@ def ghc_configure():
 def patch_hadrian():
     with open(os.path.join(ghc_repo_path, "hadrian", "stack.yaml"),
               mode="w") as f:
-        f.write("resolver: lts-16.29\n")
+        f.write("resolver: lts-16.31\n")
     with open(os.path.join(ghc_repo_path, "hadrian", "src", "Oracles",
                            "Setting.hs"),
               mode="r") as h: