diff --git a/chart/nfs-subdir-external-provisioner/Chart.yaml b/chart/nfs-subdir-external-provisioner/Chart.yaml
index 28d9d55f..6e9e679b 100644
--- a/chart/nfs-subdir-external-provisioner/Chart.yaml
+++ b/chart/nfs-subdir-external-provisioner/Chart.yaml
@@ -1,9 +1,9 @@
 apiVersion: v1
-appVersion: 4.0.3
+appVersion: 4.0.4
 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: 4.0.20
+version: 4.0.21
 kubeVersion: ">=1.9.0-0"
 sources:
 - https://github.com/kubernetes-sigs/nfs-subdir-external-provisioner