diff --git a/.github/workflows/klar.yml b/.github/workflows/klar.yml
index a5c4a42..f8fc481 100644
--- a/.github/workflows/klar.yml
+++ b/.github/workflows/klar.yml
@@ -14,7 +14,7 @@ jobs:
   klar-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - name: Fetch base ref for PR
         if: github.event_name == 'pull_request'
         run: git fetch origin ${{ github.base_ref }}:refs/remotes/origin/${{ github.base_ref }}