diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index 0abf44d..866f7d7 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - uses: actions/setup-haskell@v1
       with:
         ghc-version: '8.10'