diff --git a/deploy/charts/kube-metrics-adapter/templates/rbac.yaml b/deploy/charts/kube-metrics-adapter/templates/rbac.yaml
index 7704588a..5f01023a 100644
--- a/deploy/charts/kube-metrics-adapter/templates/rbac.yaml
+++ b/deploy/charts/kube-metrics-adapter/templates/rbac.yaml
@@ -49,6 +49,7 @@ rules:
   verbs:
   - get
   - list
+  - watch
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
@@ -94,6 +95,14 @@ rules:
   - get
   - list
   - watch
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  verbs:
+  - get
+  - list
+  - watch
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding