diff --git a/.github/workflows/cabal.yml b/.github/workflows/cabal.yml
index 0ae350f..2ef3e62 100644
--- a/.github/workflows/cabal.yml
+++ b/.github/workflows/cabal.yml
@@ -34,7 +34,7 @@ jobs:
     strategy:
       matrix:
         cabal: ["3.6"]
-        ghc: ["8.10.7", "9.0.2", "9.2.4"]
+        ghc: ["9.0.2", "9.2.8", "9.4.8", "9.6.3"]
 
     env:
       CONFIG: "--project-file=cabal.project"
diff --git a/flake.nix b/flake.nix
index 9f499bc..16bb777 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,7 +12,7 @@
 
   outputs = { self, nixpkgs, flake-utils }:
     let
-      ghcVersion = "924";
+      ghcVersion = "928";
       compiler = "ghc${ghcVersion}";
       # default systems compatible with pre-commit-hooks.nix
       # https://github.com/cachix/pre-commit-hooks.nix/pull/122