diff --git a/.github/workflows/upstream-sync.yml b/.github/workflows/upstream-sync.yml
index 600fb9d..95c6c64 100644
--- a/.github/workflows/upstream-sync.yml
+++ b/.github/workflows/upstream-sync.yml
@@ -74,7 +74,7 @@ jobs:
 
       - name: Open / update issue when diverged
         if: steps.check.outputs.diverged == 'true'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             const behind = '${{ steps.check.outputs.behind }}';