diff --git a/clusters/ontime-dev-doks/configs/storageclass.yaml b/clusters/ontime-dev-doks/configs/storageclass.yaml
index 81276b9..becfd2b 100644
--- a/clusters/ontime-dev-doks/configs/storageclass.yaml
+++ b/clusters/ontime-dev-doks/configs/storageclass.yaml
@@ -14,4 +14,4 @@ reclaimPolicy: Delete
 volumeBindingMode: Immediate
 allowVolumeExpansion: true
 mountOptions:
-  - nfsvers=4.1
+  - nfsvers=4.2