diff --git a/chart/tugger/Chart.yaml b/chart/tugger/Chart.yaml
index b85f751..16e8981 100644
--- a/chart/tugger/Chart.yaml
+++ b/chart/tugger/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "0.1.8"
 description: A Helm chart for Tugger
 name: tugger
-version: 0.4.4
+version: 0.4.5
 keywords:
 - DevOps
 - helm
diff --git a/chart/tugger/templates/deployment.yaml b/chart/tugger/templates/deployment.yaml
index c37a356..4a62549 100644
--- a/chart/tugger/templates/deployment.yaml
+++ b/chart/tugger/templates/deployment.yaml
@@ -26,6 +26,9 @@ spec:
       imagePullSecrets:
       - name: {{ . }}
       {{- end }}
+      {{- with .Values.priorityClassName }}
+      priorityClassName: {{ . }}
+      {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}:{{ default .Chart.AppVersion .Values.image.tag }}"
diff --git a/chart/tugger/values.yaml b/chart/tugger/values.yaml
index 10a9b7d..bcec0a0 100644
--- a/chart/tugger/values.yaml
+++ b/chart/tugger/values.yaml
@@ -23,6 +23,8 @@ image:
   pullPolicy: IfNotPresent
   pullSecret:
 
+priorityClassName: ""
+
 service:
   type: ClusterIP
   port: 443