diff --git a/.github/workflows/git-guardian.yml b/.github/workflows/git-guardian.yml
index 4e73901..fcc9d44 100644
--- a/.github/workflows/git-guardian.yml
+++ b/.github/workflows/git-guardian.yml
@@ -18,7 +18,7 @@ jobs:
         with:
           fetch-depth: 0 # fetch all history so multiple commits can be scanned
       - name: GitGuardian scan
-        uses: GitGuardian/ggshield-action@4848e499be8c740d2d71526182c1343d577d7322 # v1.20.0
+        uses: GitGuardian/ggshield-action@5a76f0fb3013bab9d8fbf749309a7b6408b3ec90 # v1.21.0
         env:
           GITHUB_PUSH_BEFORE_SHA: ${{ github.event.before }}
           GITHUB_PUSH_BASE_SHA: ${{ github.event.base }}