diff --git a/kubernetes/apps/democratic-csi/democratic-csi/app/helmrelease.yaml b/kubernetes/apps/democratic-csi/democratic-csi/app/helmrelease.yaml
index 45da1ad0..d292bfd5 100644
--- a/kubernetes/apps/democratic-csi/democratic-csi/app/helmrelease.yaml
+++ b/kubernetes/apps/democratic-csi/democratic-csi/app/helmrelease.yaml
@@ -50,7 +50,7 @@ spec:
 
         mountOptions:
           - noatime
-          - nfsvers=3
+          - nfsvers=4.2
         secrets:
           provisioner-secret:
           controller-publish-secret: