diff --git a/.github/workflows/secret-scan.yml b/.github/workflows/secret-scan.yml
index 062fb69..0751fc6 100644
--- a/.github/workflows/secret-scan.yml
+++ b/.github/workflows/secret-scan.yml
@@ -14,7 +14,7 @@ jobs:
     name: Scan for secrets
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           fetch-depth: 0