diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 26532f8..c506b9a 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -14,7 +14,7 @@ jobs:
       pull-requests: write
 
     steps:
-      - uses: googleapis/release-please-action@v4
+      - uses: googleapis/release-please-action@16a9c90856f42705d54a6fda1823352bdc62cf38 # v4
         id: release
 
       - uses: actions/checkout@v4