diff --git a/helm-webapp/values-dev.yaml b/helm-webapp/values-dev.yaml
index a53c0b2f..f578b84b 100644
--- a/helm-webapp/values-dev.yaml
+++ b/helm-webapp/values-dev.yaml
@@ -1,5 +1,5 @@
 
-replicas: 5
+replicas: 3
 
 configmap:
   data:
diff --git a/kustom-webapp/overlays/dev/kustomization.yaml b/kustom-webapp/overlays/dev/kustomization.yaml
index 21c1717e..16320917 100644
--- a/kustom-webapp/overlays/dev/kustomization.yaml
+++ b/kustom-webapp/overlays/dev/kustomization.yaml
@@ -1,9 +1,12 @@
-bases:
-- ../../base
 
-patches:
- - replicas.yaml
+patchesStrategicMerge:
+- replicas.yaml
 
 configMapGenerator:
-- name: mykustom-map
-  env: config.properties
\ No newline at end of file
+- envs:
+  - config.properties
+  name: mykustom-map
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ../../base
diff --git a/kustom-webapp/overlays/prod/kustomization.yaml b/kustom-webapp/overlays/prod/kustomization.yaml
index 21c1717e..16320917 100644
--- a/kustom-webapp/overlays/prod/kustomization.yaml
+++ b/kustom-webapp/overlays/prod/kustomization.yaml
@@ -1,9 +1,12 @@
-bases:
-- ../../base
 
-patches:
- - replicas.yaml
+patchesStrategicMerge:
+- replicas.yaml
 
 configMapGenerator:
-- name: mykustom-map
-  env: config.properties
\ No newline at end of file
+- envs:
+  - config.properties
+  name: mykustom-map
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ../../base