diff --git a/charts/argo/Chart.yaml b/charts/argo/Chart.yaml
index 3f86de62..a919ab27 100644
--- a/charts/argo/Chart.yaml
+++ b/charts/argo/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "v2.7.6"
 description: A Helm chart for Argo Workflows
 name: argo
-version: 0.8.3
+version: 0.8.4
 icon: https://raw.githubusercontent.com/argoproj/argo/master/docs/assets/argo.png
 home: https://github.com/argoproj/argo-helm
 maintainers:
diff --git a/charts/argo/templates/server-cluster-role.yaml b/charts/argo/templates/server-cluster-role.yaml
index 0d8103f2..193a5c7b 100644
--- a/charts/argo/templates/server-cluster-role.yaml
+++ b/charts/argo/templates/server-cluster-role.yaml
@@ -28,6 +28,7 @@ rules:
   - get
   - list
   - watch
+  - delete
 {{- if .Values.controller.persistence }}
 - apiGroups:
   - ""