diff --git a/voltha-stack/Chart.yaml b/voltha-stack/Chart.yaml
index 0d3d4ee..ac6e8e5 100644
--- a/voltha-stack/Chart.yaml
+++ b/voltha-stack/Chart.yaml
@@ -28,7 +28,7 @@
 name: voltha-stack
 
 appVersion: "1.0"
-version: 0.1.0
+version: 0.1.1
 
 dependencies:
   - name: voltha
@@ -38,7 +38,7 @@
     condition: voltha.enabled
   - name: voltha-adapter-openonu
     # repository: https://charts.opencord.org
-    version: 2.7.1
+    version: 2.7.3
     repository: "file://../voltha-adapter-openonu"
     condition: voltha-adapter-openonu.enabled
   - name: voltha-adapter-openolt