VOL-4233: Update component version in voltha-helm-charts

Change-Id: I9558632f1cbc1fc426adcc4cfea00b3a764e47f7
diff --git a/voltha/Chart.yaml b/voltha/Chart.yaml
index a0797bd..98efd3b 100644
--- a/voltha/Chart.yaml
+++ b/voltha/Chart.yaml
@@ -14,7 +14,7 @@
 ---
 apiVersion: "v1"
 name: "voltha"
-version: "2.9.6"
+version: "2.9.7"
 description: "A Helm chart for Voltha based on K8S resources in Voltha project"
 keywords:
   - "onf"
@@ -33,4 +33,4 @@
 
 # app version applies to multiple components with potentially different
 # container image versions
-appVersion: "2.8-dev"
+appVersion: "2.8"
diff --git a/voltha/values.yaml b/voltha/values.yaml
index 19facea..c499be6 100644
--- a/voltha/values.yaml
+++ b/voltha/values.yaml
@@ -97,13 +97,13 @@
   ofagent:
     registry: '{{ .Values.global.image_registry }}'
     repository: '{{ .Values.global.image_org }}voltha-ofagent-go'
-    tag: '{{- if hasKey .Values.global "image_tag" }}{{- if .Values.global.image_tag }}{{ .Values.global.image_tag }}{{- else }}1.6.1{{- end }}{{- else }}1.6.1{{- end }}'
+    tag: '{{- if hasKey .Values.global "image_tag" }}{{- if .Values.global.image_tag }}{{ .Values.global.image_tag }}{{- else }}1.6.5{{- end }}{{- else }}1.6.5{{- end }}'
     pullPolicy: '{{ .Values.global.image_pullPolicy }}'
 
   rw_core:
     registry: '{{ .Values.global.image_registry }}'
     repository: '{{ .Values.global.image_org }}voltha-rw-core'
-    tag: '{{- if hasKey .Values.global "image_tag" }}{{- if .Values.global.image_tag }}{{ .Values.global.image_tag }}{{- else }}2.9.1{{- end }}{{- else }}2.9.1{{- end }}'
+    tag: '{{- if hasKey .Values.global "image_tag" }}{{- if .Values.global.image_tag }}{{ .Values.global.image_tag }}{{- else }}2.9.3{{- end }}{{- else }}2.9.3{{- end }}'
     pullPolicy: '{{ .Values.global.image_pullPolicy }}'
 
 ingress: