diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 96fd21da..de16e1e1 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -13,7 +13,7 @@ jobs:
             id-token: write
             models: read
         steps:
-            - uses: googleapis/release-please-action@v4
+            - uses: googleapis/release-please-action@16a9c90856f42705d54a6fda1823352bdc62cf38 # v4
               id: release
 
             - uses: actions/checkout@v6