diff --git a/stable/prometheus-adapter/Chart.yaml b/stable/prometheus-adapter/Chart.yaml
index 9acc81a58f..804dbdb717 100644
--- a/stable/prometheus-adapter/Chart.yaml
+++ b/stable/prometheus-adapter/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: prometheus-adapter
-version: 2.3.0
+version: 2.3.1
 appVersion: v0.6.0
 description: A Helm chart for k8s prometheus adapter
 home: https://github.com/DirectXMan12/k8s-prometheus-adapter
diff --git a/stable/prometheus-adapter/templates/custom-metrics-resource-reader-cluster-role.yaml b/stable/prometheus-adapter/templates/custom-metrics-resource-reader-cluster-role.yaml
index af10d0aaa8..319460a332 100644
--- a/stable/prometheus-adapter/templates/custom-metrics-resource-reader-cluster-role.yaml
+++ b/stable/prometheus-adapter/templates/custom-metrics-resource-reader-cluster-role.yaml
@@ -19,4 +19,5 @@ rules:
   verbs:
   - get
   - list
+  - watch
 {{- end -}}