diff --git a/stable/oauth2-proxy/Chart.yaml b/stable/oauth2-proxy/Chart.yaml
index 23554f1135..535035d0b3 100644
--- a/stable/oauth2-proxy/Chart.yaml
+++ b/stable/oauth2-proxy/Chart.yaml
@@ -1,5 +1,5 @@
 name: oauth2-proxy
-version: 0.4.1
+version: 0.5.0
 apiVersion: v1
 appVersion: 2.2
 home: http://www.videntity.com/
diff --git a/stable/oauth2-proxy/README.md b/stable/oauth2-proxy/README.md
index c304d7a8cf..889738caf9 100644
--- a/stable/oauth2-proxy/README.md
+++ b/stable/oauth2-proxy/README.md
@@ -56,6 +56,7 @@ Parameter | Description | Default
 `podLabels` | additional labesl to add to each pod | `{}`
 `replicaCount` | desired number of pods | `1`
 `resources` | pod resource requests & limits | `{}`
+`priorityClassName` | priorityClassName | `nil` 
 `service.port` | port for the service | `80`
 `service.type` | type of service | `ClusterIP`
 `tolerations` | List of node taints to tolerate | `[]`
diff --git a/stable/oauth2-proxy/templates/deployment.yaml b/stable/oauth2-proxy/templates/deployment.yaml
index 1702bfbffa..4d8c74ef0f 100644
--- a/stable/oauth2-proxy/templates/deployment.yaml
+++ b/stable/oauth2-proxy/templates/deployment.yaml
@@ -26,6 +26,9 @@ spec:
 {{ toYaml .Values.podLabels | indent 8 }}
       {{- end }}
     spec:
+    {{- if .Values.priorityClassName }}
+      priorityClassName: "{{ .Values.priorityClassName }}"
+    {{- end }}
       containers:
       - name: {{ .Chart.Name }}
         image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
diff --git a/stable/oauth2-proxy/values.yaml b/stable/oauth2-proxy/values.yaml
index fc499c8878..c84af68bc2 100644
--- a/stable/oauth2-proxy/values.yaml
+++ b/stable/oauth2-proxy/values.yaml
@@ -58,6 +58,8 @@ resources: {}
   #   cpu: 100m
   #   memory: 300Mi
 
+priorityClassName: ""
+
 # Affinity for pod assignment
 # Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
 # affinity: {}