[VOL-4285] Helm charts for grpc migration

Change-Id: Ifa3423b43b236bab6c9de437b1dd7045069fe5de
diff --git a/voltha-stack/Chart.yaml b/voltha-stack/Chart.yaml
index 0f8f665..be4c336 100644
--- a/voltha-stack/Chart.yaml
+++ b/voltha-stack/Chart.yaml
@@ -28,18 +28,18 @@
 name: voltha-stack
 
 appVersion: "2.9-dev"
-version: 2.9.8
+version: 2.9.9
 
 dependencies:
   - name: voltha
     repository: file://../voltha
-    version: 2.10.4
+    version: 2.10.5
     condition: voltha.enabled
   - name: voltha-adapter-openonu
     repository: file://../voltha-adapter-openonu
-    version: 2.9.6
+    version: 2.9.7
     condition: voltha-adapter-openonu.enabled
   - name: voltha-adapter-openolt
     repository: file://../voltha-adapter-openolt
-    version: 2.10.5
+    version: 2.10.6
     condition: voltha-adapter-openolt.enabled