diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 402d13f68d..ecc4ac9aa9 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Close Stale Issues
-        uses: actions/stale@v9
+        uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639 # v9.1.0
         with:
           # default is 60
           days-before-stale: 90