diff --git a/helm-guestbook/templates/deployment.yaml b/helm-guestbook/templates/deployment.yaml
index ab4b098..b484821 100644
--- a/helm-guestbook/templates/deployment.yaml
+++ b/helm-guestbook/templates/deployment.yaml
@@ -1,4 +1,4 @@
-apiVersion: apps/v1
+apiVersion: apps/v2
 kind: Deployment
 metadata:
   name: {{ template "helm-guestbook.fullname" . }}