diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index d21b6e4e..d47b9734 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -14,7 +14,7 @@ jobs:
   release-please:
       runs-on: ubuntu-latest
       steps:
-          - uses: googleapis/release-please-action@v4
+          - uses: googleapis/release-please-action@16a9c90856f42705d54a6fda1823352bdc62cf38 # v4
             id: release
             with:
                 token: ${{secrets.GITHUB_TOKEN}}