[VOL-4251] Releasing updated olt adapter

Change-Id: Ib2c267e3c87aee8ac5776c5cc197c2c98d19a408
diff --git a/voltha-stack/Chart.yaml b/voltha-stack/Chart.yaml
index 2bb24e1..8d35df0 100644
--- a/voltha-stack/Chart.yaml
+++ b/voltha-stack/Chart.yaml
@@ -28,7 +28,7 @@
 name: voltha-stack
 
 appVersion: "2.8"
-version: 2.8.4
+version: 2.8.5
 
 dependencies:
   - name: voltha
@@ -41,5 +41,5 @@
     condition: voltha-adapter-openonu.enabled
   - name: voltha-adapter-openolt
     repository: file://../voltha-adapter-openolt
-    version: 2.9.3
+    version: 2.9.4
     condition: voltha-adapter-openolt.enabled