diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index a9b398550..f30aecc2d 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -22,7 +22,7 @@ jobs:
     name: "Check nix hash is up-to-date"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v24
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}