diff --git a/.github/workflows/stale.yaml b/.github/workflows/stale.yaml
index 7620d7ba4e..1515582a3a 100644
--- a/.github/workflows/stale.yaml
+++ b/.github/workflows/stale.yaml
@@ -10,7 +10,7 @@ jobs:
       issues: write
       pull-requests: write
     steps:
-    - uses: actions/stale@v9
+    - uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e # v9.0.0
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         days-before-stale: 90