[VOL-4215] Releasing multi-uni TCONT fix

Change-Id: Ia8c87cccabf2121a73b7ce1e0e0d14152be76852
diff --git a/voltha-stack/Chart.yaml b/voltha-stack/Chart.yaml
index 0729d5a..2a09ded 100644
--- a/voltha-stack/Chart.yaml
+++ b/voltha-stack/Chart.yaml
@@ -28,7 +28,7 @@
 name: voltha-stack
 
 appVersion: "2.8"
-version: 2.8.2
+version: 2.8.3
 
 dependencies:
   - name: voltha
@@ -37,9 +37,9 @@
     condition: voltha.enabled
   - name: voltha-adapter-openonu
     repository: file://../voltha-adapter-openonu
-    version: 2.8.7
+    version: 2.8.8
     condition: voltha-adapter-openonu.enabled
   - name: voltha-adapter-openolt
     repository: file://../voltha-adapter-openolt
-    version: 2.9.2
+    version: 2.9.3
     condition: voltha-adapter-openolt.enabled