diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index fe5c358..f16952a 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -41,7 +41,7 @@ jobs:
         ghc: ["9.2", "9.4", "9.6", "9.8", "9.10", "9.12"]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - uses: haskell-actions/setup@v2
       name: Setup Haskell Stack