chart: ingress-nginx update version
diff --git a/charts/ingress-nginx/templates/default-backend-deployment.yaml b/charts/ingress-nginx/templates/default-backend-deployment.yaml
index 9934526..87aced4 100644
--- a/charts/ingress-nginx/templates/default-backend-deployment.yaml
+++ b/charts/ingress-nginx/templates/default-backend-deployment.yaml
@@ -5,6 +5,9 @@
   labels:
     {{- include "ingress-nginx.labels" . | nindent 4 }}
     app.kubernetes.io/component: default-backend
+    {{- with .Values.defaultBackend.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
   name: {{ include "ingress-nginx.defaultBackend.fullname" . }}
   namespace: {{ .Release.Namespace }}
 spec:
@@ -16,6 +19,11 @@
   replicas: {{ .Values.defaultBackend.replicaCount }}
 {{- end }}
   revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
+  {{- if .Values.defaultBackend.updateStrategy }}
+  strategy:
+    {{ toYaml .Values.defaultBackend.updateStrategy | nindent 4 }}
+  {{- end }}
+  minReadySeconds: {{ .Values.defaultBackend.minReadySeconds }}
   template:
     metadata:
     {{- if .Values.defaultBackend.podAnnotations }}
@@ -24,6 +32,9 @@
       labels:
         {{- include "ingress-nginx.selectorLabels" . | nindent 8 }}
         app.kubernetes.io/component: default-backend
+        {{- with .Values.defaultBackend.labels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
       {{- if .Values.defaultBackend.podLabels }}
         {{- toYaml .Values.defaultBackend.podLabels | nindent 8 }}
       {{- end }}