diff --git a/docs/user-guide/nginx/nginx-deployment.yaml b/docs/user-guide/nginx/nginx-deployment.yaml
index 2495ef353e..f05bfa3c5f 100644
--- a/docs/user-guide/nginx/nginx-deployment.yaml
+++ b/docs/user-guide/nginx/nginx-deployment.yaml
@@ -1,8 +1,11 @@
-apiVersion: apps/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: my-nginx
 spec:
+  selector:
+    matchLabels:
+      app: nginx
   replicas: 3
   template:
     metadata: