diff --git a/charts/flagger/templates/rbac.yaml b/charts/flagger/templates/rbac.yaml
index cfb07ef2f..e6e048fc9 100644
--- a/charts/flagger/templates/rbac.yaml
+++ b/charts/flagger/templates/rbac.yaml
@@ -299,6 +299,10 @@ metadata:
     app.kubernetes.io/name: {{ template "flagger.name" . }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
     app.kubernetes.io/instance: {{ .Release.Name }}
+  {{- with .Values.rbac.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
diff --git a/charts/flagger/values.yaml b/charts/flagger/values.yaml
index 5cd966a0d..e020bbd1a 100644
--- a/charts/flagger/values.yaml
+++ b/charts/flagger/values.yaml
@@ -129,6 +129,8 @@ rbac:
   create: true
   # rbac.pspEnabled: `true` if PodSecurityPolicy resources should be created
   pspEnabled: false
+  # rbac.annotations: Set annotations on ClusterRoleBinding
+  annotations: {}
 
 crd:
   # crd.create: `true` if custom resource definitions should be created