diff --git a/ch03/etcd-operator-deployment.yaml b/ch03/etcd-operator-deployment.yaml
index e6a2b53..a01f3f9 100644
--- a/ch03/etcd-operator-deployment.yaml
+++ b/ch03/etcd-operator-deployment.yaml
@@ -1,35 +1,28 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
-  labels:
-    name: etcdoperator
   name: etcd-operator
 spec:
-  replicas: 1
   selector:
     matchLabels:
-      name: etcd-operator
+      app: etcd-operator
+  replicas: 1
   template:
     metadata:
       labels:
-        name: etcd-operator
+        app: etcd-operator
     spec:
       containers:
       - name: etcd-operator
         image: quay.io/coreos/etcd-operator:v0.9.4
         command:
         - etcd-operator
-        - --create-crd=false
         env:
         - name: MY_POD_NAMESPACE
           valueFrom:
             fieldRef:
-              apiVersion: v1
               fieldPath: metadata.namespace
         - name: MY_POD_NAME
           valueFrom:
             fieldRef:
-              apiVersion: v1
               fieldPath: metadata.name
-        imagePullPolicy: IfNotPresent
-      serviceAccountName: etcd-operator-sa