diff --git a/.github/workflows/update-date-in-last-update-badge.yml b/.github/workflows/update-date-in-last-update-badge.yml
index c440307be..521cbdbc7 100644
--- a/.github/workflows/update-date-in-last-update-badge.yml
+++ b/.github/workflows/update-date-in-last-update-badge.yml
@@ -24,7 +24,7 @@ jobs:
           "${GITHUB_WORKSPACE}/.github/workflows/update-last-update-badge.sh" "${GITHUB_WORKSPACE}/README.md"
 
       - name: Commit & Create Pull Request
-        uses: peter-evans/create-pull-request@v4
+        uses: peter-evans/create-pull-request@38e0b6e68b4c852a5500a94740f0e535e0d7ba54 # v4
         with:
           commit-message: update the last update badge to today [skip ci]
           author: Update Last Update Badge Action <${{ github.actor }}@users.noreply.github.com>