diff --git a/pkg/target/baseandoverlaymedium_test.go b/pkg/target/baseandoverlaymedium_test.go
index 9b614e31c..7d7752be5 100644
--- a/pkg/target/baseandoverlaymedium_test.go
+++ b/pkg/target/baseandoverlaymedium_test.go
@@ -1,18 +1,5 @@
-/*
-Copyright 2018 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
 
 package target_test
 
@@ -47,7 +34,7 @@ spec:
     app: mungebot
 `)
 	th.WriteF("/app/base/deployment/deployment.yaml", `
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: mungebot
@@ -79,7 +66,7 @@ func TestMediumBase(t *testing.T) {
 		t.Fatalf("Err: %v", err)
 	}
 	th.AssertActualEqualsExpected(m, `
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   annotations:
@@ -174,7 +161,7 @@ adipiscing elit, sed do eiusmod tempor
 incididunt ut labore et dolore magna aliqua. 
 `)
 	th.WriteF("/app/overlay/deployment/deployment.yaml", `
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: mungebot
@@ -211,7 +198,7 @@ spec:
 		t.Fatalf("Err: %v", err)
 	}
 	th.AssertActualEqualsExpected(m, `
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   annotations:
diff --git a/pkg/target/diamondcomposition_test.go b/pkg/target/diamondcomposition_test.go
index 2b833b87c..0756d9cfb 100644
--- a/pkg/target/diamondcomposition_test.go
+++ b/pkg/target/diamondcomposition_test.go
@@ -30,7 +30,7 @@ resources:
 `)
 
 	th.WriteF("/app/base/deployment.yaml", `
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: my-deployment
@@ -53,7 +53,7 @@ patchesStrategicMerge:
 `)
 
 	th.WriteF("/app/probe/dep-patch.yaml", `
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: my-deployment
@@ -79,7 +79,7 @@ patchesStrategicMerge:
 `)
 
 	th.WriteF("/app/dns/dep-patch.yaml", `
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: my-deployment
@@ -100,7 +100,7 @@ patchesStrategicMerge:
 `)
 
 	th.WriteF("/app/restart/dep-patch.yaml", `
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: my-deployment
@@ -133,26 +133,27 @@ func TestCompositeDiamond(t *testing.T) {
 		t.Fatalf("Expected resource accumulation error")
 	}
 	if !strings.Contains(
-		err.Error(), "already registered id: extensions_v1beta1_Deployment|~X|my-deployment") {
+		err.Error(), "already registered id: apps_v1_Deployment|~X|my-deployment") {
 		t.Fatalf("Unexpected err: %v", err)
 	}
 }
 
-// Expected output
-//
-// apiVersion: extensions/v1beta1
-// kind: Deployment
-// metadata:
-//   name: my-deployment
-// spec:
-//   template:
-//     spec:
-//       containers:
-//       - image: my-image
-//         livenessProbe:
-//           httpGet:
-//             path: /healthz
-//             port: 8080
-//         name: my-deployment
-//       dnsPolicy: ClusterFirst
-//       restartPolicy: Always
+//nolint: varcheck
+const expectedPatchedDeployment = `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: my-deployment
+spec:
+  template:
+    spec:
+      containers:
+      - image: my-image
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 8080
+        name: my-deployment
+      dnsPolicy: ClusterFirst
+      restartPolicy: Always
+`