diff --git a/.github/workflows/invisible-chars.yml b/.github/workflows/invisible-chars.yml
index fdc804d..0f8de80 100644
--- a/.github/workflows/invisible-chars.yml
+++ b/.github/workflows/invisible-chars.yml
@@ -41,7 +41,7 @@ jobs:
           fi
 
       - name: Scan PR diff and post comment
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         env:
           BASE_SHA: ${{ github.event.pull_request.base.sha }}
           HEAD_SHA: ${{ github.event.pull_request.head.sha }}
diff --git a/.github/workflows/pr-message-check.yml b/.github/workflows/pr-message-check.yml
index 1e4a650..ba77c23 100644
--- a/.github/workflows/pr-message-check.yml
+++ b/.github/workflows/pr-message-check.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Validate PR body
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             const author = context.payload.pull_request.user.login;