diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 495f9b988..3715b9da7 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -15,7 +15,7 @@ jobs:
     permissions:
       pull-requests: write
     steps:
-      - uses: actions/stale@v9
+      - uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639 # v9
         with:
           days-before-pr-stale: 30
           days-before-pr-close: 7