diff --git a/.github/workflows/preview-cleanup.yml b/.github/workflows/preview-cleanup.yml
index 3c24dce..c31d2eb 100644
--- a/.github/workflows/preview-cleanup.yml
+++ b/.github/workflows/preview-cleanup.yml
@@ -25,7 +25,7 @@ jobs:
           command: pages deployment delete --project-name=notify-chain-dashboard --branch=pr-${{ github.event.pull_request.number }} --yes
 
       - name: Update PR comment to mark preview removed
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         env:
           PR_NUMBER: ${{ github.event.pull_request.number }}
         with:
diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
index 661912c..1089af7 100644
--- a/.github/workflows/preview.yml
+++ b/.github/workflows/preview.yml
@@ -51,7 +51,7 @@ jobs:
 
       - name: Post preview URL comment
         if: github.event.pull_request.head.repo.full_name == github.repository && steps.deploy.outcome == 'success'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         env:
           DEPLOYMENT_URL: ${{ steps.deploy.outputs.deployment-url }}
           PR_NUMBER: ${{ github.event.pull_request.number }}