diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9492e1a..c63004d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -43,7 +43,7 @@ jobs:
         uses: google-github-actions/deploy-appengine@v0.2.0
         with:
           deliverables: app.yaml
-          version: v1
+          version: v2
           credentials: ${{ secrets.GCP_SERVICE_CREDENTIALS }}
 
       - name: Test