diff --git a/.github/workflows/guestbook.yml b/.github/workflows/guestbook.yml
index 4d36c9f..e391b90 100644
--- a/.github/workflows/guestbook.yml
+++ b/.github/workflows/guestbook.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v6
       - name: Update guestbook from comments
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const guestbook = require('./guestbook.js')