diff --git a/voltha/Chart.yaml b/voltha/Chart.yaml
index ca848eb..9305ec4 100644
--- a/voltha/Chart.yaml
+++ b/voltha/Chart.yaml
@@ -1,4 +1,4 @@
-# Copyright 2019-2024 Open Networking Foundation (ONF) and the ONF Contributors
+# Copyright 2019-2025 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,9 +15,9 @@
 apiVersion: "v1"
 name: "voltha"
 
-## Chart version for package: 'voltha'
+## Chart version for package 'voltha'
 ##   Increment when Chart.yaml changes
-version: "2.12.20"
+version: "2.13.0"
 
 description: "A Helm chart for Voltha based on K8S resources in Voltha project"
 keywords:
@@ -35,8 +35,7 @@
     email: "info@opennetworking.org"
     url: "https://www.opennetworking.org"
 
-# app version is NOT used in this chart for application versions or image tags
-# but represents the voltha release version itself
-appVersion: "3.6.1"
+# appVersion refers to release version of voltha-go
+appVersion: "3.6.6"
 
 # [EOF]