diff --git a/charts/argo/Chart.yaml b/charts/argo/Chart.yaml
index de0c3833..112e2ae0 100644
--- a/charts/argo/Chart.yaml
+++ b/charts/argo/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: v2.8.0
 description: A Helm chart for Argo Workflows
 name: argo
-version: 0.9.8
+version: 0.9.9
 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/workflow-controller-cluster-roles.yaml b/charts/argo/templates/workflow-controller-cluster-roles.yaml
index 1bee0b17..dba21854 100644
--- a/charts/argo/templates/workflow-controller-cluster-roles.yaml
+++ b/charts/argo/templates/workflow-controller-cluster-roles.yaml
@@ -73,6 +73,7 @@ rules:
   - events
   verbs:
   - create
+  - patch
 - apiGroups:
   - ""
   resources: