diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 39a1acd9..c44fad7f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -62,7 +62,7 @@ jobs:
             }
           - {
               build: stack,
-              arg: "--stack-yaml stack-lts-22.33.yaml",
+              arg: "--stack-yaml stack-lts-22.43.yaml",
               ismain: false,
               experimental: false,
               ghc: "966",
@@ -73,7 +73,7 @@ jobs:
               arg: "",
               ismain: true,
               experimental: false,
-              ghc: "982",
+              ghc: "983",
               cachekey: "stack-98",
             }
           - {
@@ -92,7 +92,7 @@ jobs:
                 arg: "",
                 ismain: true,
                 experimental: false,
-                ghc: "982",
+                ghc: "983",
                 cachekey: "stack-98",
               }
 
diff --git a/flake.lock b/flake.lock
index be186de3..7ff99600 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1726560853,
-        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1730785428,
-        "narHash": "sha256-Zwl8YgTVJTEum+L+0zVAWvXAGbWAuXHax3KzuejaDyo=",
+        "lastModified": 1733392399,
+        "narHash": "sha256-kEsTJTUQfQFIJOcLYFt/RvNxIK653ZkTBIs4DG+cBns=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4aa36568d413aca0ea84a1684d2d46f55dbabad7",
+        "rev": "d0797a04b81caeae77bcff10a9dde78bc17f5661",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 74f421be..3c3f85ee 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,11 +10,11 @@
           inherit system;
         };
 
-        stableHPkgs = pkgs.haskell.packages."ghc982";
-        hPkgs = pkgs.haskell.packages."ghc982".extend (hself: hsuper: rec {
-          ihaskell = pkgs.haskell.lib.dontCheck (hself.callHackage "ihaskell" "0.11.0.0" { });
-          ghc-syntax-highlighter =
-            hself.callHackage "ghc-syntax-highlighter" "0.0.11.0" { };
+        stableHPkgs = pkgs.haskell.packages."ghc983";
+        hPkgs = pkgs.haskell.packages."ghc966".extend (hself: hsuper: rec {
+          # ihaskell = pkgs.haskell.lib.dontCheck (hself.callHackage "ihaskell" "0.11.0.0" { });
+          # ghc-syntax-highlighter =
+          #   hself.callHackage "ghc-syntax-highlighter" "0.0.11.0" { };
         });
 
         basicDevTools = [
@@ -46,7 +46,7 @@
           })
         ];
 
-        devTools = basicDevTools ++ additionalDevTools;
+        devTools = basicDevTools; # ++ additionalDevTools;
         # Wrap Stack to work with our Nix integration. We don't want to modify
         # stack.yaml so non-Nix users don't notice anything.
         # - no-nix: We don't want Stack's way of integrating Nix.
diff --git a/grisette.cabal b/grisette.cabal
index 6b74d80d..d10fabf1 100644
--- a/grisette.cabal
+++ b/grisette.cabal
@@ -38,7 +38,7 @@ tested-with:
   , GHC == 9.2.8
   , GHC == 9.4.8
   , GHC == 9.6.6
-  , GHC == 9.8.2
+  , GHC == 9.8.3
   , GHC == 9.10.1
 extra-source-files:
     CHANGELOG.md
diff --git a/package.yaml b/package.yaml
index d8ccd205..3e6edbcd 100644
--- a/package.yaml
+++ b/package.yaml
@@ -34,7 +34,7 @@ tested-with:
   - GHC == 9.2.8
   - GHC == 9.4.8
   - GHC == 9.6.6
-  - GHC == 9.8.2
+  - GHC == 9.8.3
   - GHC == 9.10.1
 
 dependencies:
diff --git a/stack-lts-22.33.yaml b/stack-lts-22.43.yaml
similarity index 99%
rename from stack-lts-22.33.yaml
rename to stack-lts-22.43.yaml
index 7cd6084e..39564c78 100644
--- a/stack-lts-22.33.yaml
+++ b/stack-lts-22.43.yaml
@@ -17,7 +17,7 @@
 #
 # resolver: ./custom-snapshot.yaml
 # resolver: https://example.com/snapshots/2018-01-01.yaml
-resolver: lts-22.33
+resolver: lts-22.43
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.
diff --git a/stack-lts-22.33.yaml.lock b/stack-lts-22.43.yaml.lock
similarity index 65%
rename from stack-lts-22.33.yaml.lock
rename to stack-lts-22.43.yaml.lock
index a9055638..f9829eb0 100644
--- a/stack-lts-22.33.yaml.lock
+++ b/stack-lts-22.43.yaml.lock
@@ -6,7 +6,7 @@
 packages: []
 snapshots:
 - completed:
-    sha256: 098936027eaa1ef14e2b8eb39d9933a973894bb70a68684a1bbf00730249879b
-    size: 720001
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/33.yaml
-  original: lts-22.33
+    sha256: 08bd13ce621b41a8f5e51456b38d5b46d7783ce114a50ab604d6bbab0d002146
+    size: 720271
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/43.yaml
+  original: lts-22.43
diff --git a/stack.yaml b/stack.yaml
index efa1d9fa..ede0f0e2 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -17,7 +17,7 @@
 #
 # resolver: ./custom-snapshot.yaml
 # resolver: https://example.com/snapshots/2018-01-01.yaml
-resolver: nightly-2024-08-13
+resolver: nightly-2024-12-04
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.
diff --git a/stack.yaml.lock b/stack.yaml.lock
index 118a2387..73d9f73e 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -13,7 +13,7 @@ packages:
     hackage: sbv-11.0
 snapshots:
 - completed:
-    sha256: 3e2ebb6e538654269973faf683d0068b123a6ee9462a48ac2c3f3281a7bf3f8b
-    size: 658094
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/nightly/2024/8/13.yaml
-  original: nightly-2024-08-13
+    sha256: 3096172337b6138d0c4cb5303c4e9c58100230ee8d89aacf7d940a684d22e687
+    size: 678646
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/nightly/2024/12/4.yaml
+  original: nightly-2024-12-04