diff --git a/chart/nfs-subdir-external-provisioner/Chart.yaml b/chart/nfs-subdir-external-provisioner/Chart.yaml
index 2c26611c..1f143b66 100644
--- a/chart/nfs-subdir-external-provisioner/Chart.yaml
+++ b/chart/nfs-subdir-external-provisioner/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: 4.0.2
 description: nfs-subdir-external-provisioner is an automatic provisioner that used your *already configured* NFS server, automatically creating Persistent Volumes.
 name: nfs-subdir-external-provisioner
 home: https://github.com/kubernetes-sigs/nfs-subdir-external-provisioner
-version: 4.0.18
+version: 4.0.19
 kubeVersion: ">=1.9.0-0"
 sources:
 - https://github.com/kubernetes-sigs/nfs-subdir-external-provisioner
diff --git a/chart/nfs-subdir-external-provisioner/templates/clusterrole.yaml b/chart/nfs-subdir-external-provisioner/templates/clusterrole.yaml
index 078cfccc..65ceecde 100644
--- a/chart/nfs-subdir-external-provisioner/templates/clusterrole.yaml
+++ b/chart/nfs-subdir-external-provisioner/templates/clusterrole.yaml
@@ -11,7 +11,7 @@ rules:
     verbs: ["get", "list", "watch"]
   - apiGroups: [""]
     resources: ["persistentvolumes"]
-    verbs: ["get", "list", "watch", "create", "delete"]
+    verbs: ["get", "list", "watch", "create", "patch", "delete"]
   - apiGroups: [""]
     resources: ["persistentvolumeclaims"]
     verbs: ["get", "list", "watch", "update"]