diff --git a/manifests/harbor/values.yaml b/manifests/harbor/values.yaml
index 5c61749..4d91180 100644
--- a/manifests/harbor/values.yaml
+++ b/manifests/harbor/values.yaml
@@ -22,7 +22,7 @@ persistence:
     registry:
       storageClass: nfs-client
       accessMode: ReadWriteOnce
-      size: 200Gi
+      size: 400Gi
     chartmuseum:
       storageClass: nfs-client
       accessMode: ReadWriteOnce