diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index 1ddb9c6..6a93739 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
     - name: Install nix
       uses: cachix/install-nix-action@v30
       with: