diff --git a/k8s/charts/seaweedfs/Chart.yaml b/k8s/charts/seaweedfs/Chart.yaml
index c595d65e3..7c5d8d13e 100644
--- a/k8s/charts/seaweedfs/Chart.yaml
+++ b/k8s/charts/seaweedfs/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 description: SeaweedFS
 name: seaweedfs
-appVersion: "3.99"
+appVersion: "4.00"
 # Dev note: Trigger a helm chart release by `git tag -a helm-<version>`
-version: 4.0.399
+version: 4.0.400