diff --git a/charts/argo-events/Chart.yaml b/charts/argo-events/Chart.yaml
index f5783785..977749af 100644
--- a/charts/argo-events/Chart.yaml
+++ b/charts/argo-events/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 description: A Helm chart to install Argo-Events in k8s Cluster
 name: argo-events
-version: 1.12.0
+version: 1.13.0
 keywords:
   - argo-events
   - sensor-controller
@@ -17,4 +17,4 @@ icon: https://argoproj.github.io/argo-events/assets/logo.png
 home: https://github.com/argoproj/argo-helm
 annotations:
   artifacthub.io/changes: |
-    - "[Added]: Add aggregate-roles (sync with upstream manifests)"
+    - "[Added]: Additional RBAC for leader election"
diff --git a/charts/argo-events/templates/argo-events-cluster-roles.yaml b/charts/argo-events/templates/argo-events-cluster-roles.yaml
index cef1ad2e..efdd6101 100644
--- a/charts/argo-events/templates/argo-events-cluster-roles.yaml
+++ b/charts/argo-events/templates/argo-events-cluster-roles.yaml
@@ -28,6 +28,25 @@ rules:
   {{- with .Values.additionalServiceAccountRules }}
     {{- toYaml . | nindent 2 }}
   {{- end }}
+  - apiGroups:
+      - ""
+    resources:
+      - "events"
+    verbs:
+      - "create"
+      - "patch"
+  - apiGroups:
+      - coordination.k8s.io
+    resources:
+      - leases
+    verbs:
+      - get
+      - list
+      - watch
+      - create
+      - update
+      - patch
+      - delete
   - apiGroups:
       - argoproj.io
     verbs:
diff --git a/charts/argo-events/templates/argo-events-roles.yaml b/charts/argo-events/templates/argo-events-roles.yaml
index 7406073c..b8e81eff 100644
--- a/charts/argo-events/templates/argo-events-roles.yaml
+++ b/charts/argo-events/templates/argo-events-roles.yaml
@@ -30,6 +30,25 @@ rules:
   {{- with .Values.additionalServiceAccountRules }}
     {{- toYaml . | nindent 2 }}
   {{- end }}
+  - apiGroups:
+      - ""
+    resources:
+      - "events"
+    verbs:
+      - "create"
+      - "patch"
+  - apiGroups:
+      - coordination.k8s.io
+    resources:
+      - leases
+    verbs:
+      - get
+      - list
+      - watch
+      - create
+      - update
+      - patch
+      - delete
   - apiGroups:
       - argoproj.io
     verbs: