Upgrading kubernetes API

Change-Id: I279db986e2dab1ebcb5b48b4195363af395c8de3
diff --git a/sadis-server/templates/sadis-deployment.yaml b/sadis-server/templates/sadis-deployment.yaml
index e7de3c8..182b1e0 100644
--- a/sadis-server/templates/sadis-deployment.yaml
+++ b/sadis-server/templates/sadis-deployment.yaml
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 
 kind: Deployment
 metadata:
@@ -21,6 +21,10 @@
     app: sadis-server
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      name: sadis-server
+      release: {{ .Release.Name }}
   template:
     metadata:
       labels: