diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 37272396..7503a2f1 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -13,7 +13,7 @@ jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: google-github-actions/release-please-action@v4
+      - uses: google-github-actions/release-please-action@cc61a07e2da466bebbc19b3a7dd01d6aecb20d1e # v4
         with:
           token: ${{ secrets.BOT_GITHUB_TOKEN }}
           release-type: php