diff --git a/.github/workflows/pr-size.yml b/.github/workflows/pr-size.yml
index ab449d10..ed69904f 100644
--- a/.github/workflows/pr-size.yml
+++ b/.github/workflows/pr-size.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
       - name: Calculate PR size
         id: pr-size
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const pr = await github.rest.pulls.get({