diff --git a/.github/workflows/pr-size.yml b/.github/workflows/pr-size.yml
index c7f5995..4351214 100644
--- a/.github/workflows/pr-size.yml
+++ b/.github/workflows/pr-size.yml
@@ -129,7 +129,7 @@ jobs:
           echo "Large PRs are allowed but may take longer to review." >> $GITHUB_STEP_SUMMARY
 
       - name: Add size label
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         continue-on-error: true
         with:
           script: |