diff --git a/charts/argo-cd/Chart.yaml b/charts/argo-cd/Chart.yaml
index 71e62126..eeaaec25 100644
--- a/charts/argo-cd/Chart.yaml
+++ b/charts/argo-cd/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "1.6.1"
 description: A Helm chart for ArgoCD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 2.5.0
+version: 2.5.1
 home: https://github.com/argoproj/argo-helm
 icon: https://raw.githubusercontent.com/argoproj/argo/master/docs/assets/argo.png
 keywords:
diff --git a/charts/argo-cd/templates/argocd-application-controller/deployment.yaml b/charts/argo-cd/templates/argocd-application-controller/deployment.yaml
index 97119083..b1bcdeaa 100755
--- a/charts/argo-cd/templates/argocd-application-controller/deployment.yaml
+++ b/charts/argo-cd/templates/argocd-application-controller/deployment.yaml
@@ -121,3 +121,6 @@ spec:
       volumes:
 {{- toYaml .Values.controller.volumes | nindent 8 }}
 {{- end }}
+{{- if .Values.controller.priorityClassName }}
+      priorityClassName: {{ .Values.controller.priorityClassName }}
+{{- end }}
diff --git a/charts/argo-cd/templates/argocd-repo-server/deployment.yaml b/charts/argo-cd/templates/argocd-repo-server/deployment.yaml
index 9268cc65..8aed308e 100755
--- a/charts/argo-cd/templates/argocd-repo-server/deployment.yaml
+++ b/charts/argo-cd/templates/argocd-repo-server/deployment.yaml
@@ -152,3 +152,6 @@ spec:
       initContainers:
 {{- toYaml .Values.repoServer.initContainers | nindent 6 }}
       {{- end }}
+{{- if .Values.repoServer.priorityClassName }}
+      priorityClassName: {{ .Values.repoServer.priorityClassName }}
+{{- end }}
diff --git a/charts/argo-cd/templates/argocd-server/deployment.yaml b/charts/argo-cd/templates/argocd-server/deployment.yaml
index d73e3df4..ca7c9ba4 100755
--- a/charts/argo-cd/templates/argocd-server/deployment.yaml
+++ b/charts/argo-cd/templates/argocd-server/deployment.yaml
@@ -151,3 +151,6 @@ spec:
           name: argocd-tls-certs-cm
         name: tls-certs
       {{- end }}
+{{- if .Values.server.priorityClassName }}
+      priorityClassName: {{ .Values.server.priorityClassName }}
+{{- end }}
diff --git a/charts/argo-cd/templates/dex/deployment.yaml b/charts/argo-cd/templates/dex/deployment.yaml
index d2fde3e3..5bae8b18 100755
--- a/charts/argo-cd/templates/dex/deployment.yaml
+++ b/charts/argo-cd/templates/dex/deployment.yaml
@@ -103,4 +103,7 @@ spec:
       volumes:
 {{- toYaml .Values.dex.volumes | nindent 8}}
 {{- end }}
+{{- if .Values.dex.priorityClassName }}
+      priorityClassName: {{ .Values.dex.priorityClassName }}
+{{- end }}
 {{- end }}
diff --git a/charts/argo-cd/templates/redis/deployment.yaml b/charts/argo-cd/templates/redis/deployment.yaml
index 7531f6d2..e5c673de 100755
--- a/charts/argo-cd/templates/redis/deployment.yaml
+++ b/charts/argo-cd/templates/redis/deployment.yaml
@@ -85,4 +85,7 @@ spec:
       volumes:
 {{- toYaml .Values.redis.volumes | nindent 8}}
 {{- end }}
+{{- if .Values.redis.priorityClassName }}
+      priorityClassName: {{ .Values.redis.priorityClassName }}
+{{- end }}
 {{- end }}