diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index e2fa5b4..bd07818 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v23
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}