diff --git a/.github/workflows/contributing.yml b/.github/workflows/contributing.yml
index 5b33144..5eac358 100644
--- a/.github/workflows/contributing.yml
+++ b/.github/workflows/contributing.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Validate markdown links (optional)
         run: |
           echo "Add your own checks here (e.g. markdownlint, link checker)."