diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e491939..5f30d47 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -40,7 +40,7 @@ jobs:
       matrix: ${{ fromJSON(needs.generate-matrix.outputs.matrix) }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Setup Haskell tools
         uses: haskell-actions/setup@v2
         id: setup