diff --git a/.github/workflows/format-check.yml b/.github/workflows/format-check.yml
index babcf0bc..b25dc4b5 100644
--- a/.github/workflows/format-check.yml
+++ b/.github/workflows/format-check.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@main