diff --git a/extras/example/k8s/app-deployment.yaml b/extras/example/k8s/app-deployment.yaml
index b91b145fa..5a9f7f2e9 100644
--- a/extras/example/k8s/app-deployment.yaml
+++ b/extras/example/k8s/app-deployment.yaml
@@ -1,9 +1,12 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: app
 spec:
   replicas: 2
+  selector:
+    matchLabels:
+      name: app
   template:
     metadata:
       labels:
diff --git a/extras/example/k8s/client-deployment.yaml b/extras/example/k8s/client-deployment.yaml
index eeedd65c8..4979fc515 100644
--- a/extras/example/k8s/client-deployment.yaml
+++ b/extras/example/k8s/client-deployment.yaml
@@ -1,9 +1,12 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: client
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      name: client
   template:
     metadata:
       labels:
diff --git a/extras/example/k8s/echo-deployment.yaml b/extras/example/k8s/echo-deployment.yaml
index cfeb6deee..072612e68 100644
--- a/extras/example/k8s/echo-deployment.yaml
+++ b/extras/example/k8s/echo-deployment.yaml
@@ -1,9 +1,12 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: echo
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      name: echo
   template:
     metadata:
       labels:
diff --git a/extras/example/k8s/elasticsearch-deployment.yaml b/extras/example/k8s/elasticsearch-deployment.yaml
index b5e3e02bb..bb0474d85 100644
--- a/extras/example/k8s/elasticsearch-deployment.yaml
+++ b/extras/example/k8s/elasticsearch-deployment.yaml
@@ -1,9 +1,12 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: elasticsearch
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      name: elasticsearch
   template:
     metadata:
       labels:
diff --git a/extras/example/k8s/frontend-deployment.yaml b/extras/example/k8s/frontend-deployment.yaml
index 7a5abe390..52f979b86 100644
--- a/extras/example/k8s/frontend-deployment.yaml
+++ b/extras/example/k8s/frontend-deployment.yaml
@@ -1,9 +1,12 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: frontend
 spec:
   replicas: 2
+  selector:
+    matchLabels:
+      name: frontend
   template:
     metadata:
       labels:
diff --git a/extras/example/k8s/qotd-deployment.yaml b/extras/example/k8s/qotd-deployment.yaml
index 7b53eba57..0fefe7057 100644
--- a/extras/example/k8s/qotd-deployment.yaml
+++ b/extras/example/k8s/qotd-deployment.yaml
@@ -1,9 +1,12 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: qotd
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      name: qotd
   template:
     metadata:
       labels:
diff --git a/extras/example/k8s/redis-deployment.yaml b/extras/example/k8s/redis-deployment.yaml
index 8a2910d83..3ad2fd044 100644
--- a/extras/example/k8s/redis-deployment.yaml
+++ b/extras/example/k8s/redis-deployment.yaml
@@ -1,9 +1,12 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: redis
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      name: redis
   template:
     metadata:
       labels:
diff --git a/extras/example/k8s/search-deployment.yaml b/extras/example/k8s/search-deployment.yaml
index 85b053c68..2b3471069 100644
--- a/extras/example/k8s/search-deployment.yaml
+++ b/extras/example/k8s/search-deployment.yaml
@@ -1,9 +1,12 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: search
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      name: search
   template:
     metadata:
       labels: