diff --git a/voltha-adapter-openolt/Chart.yaml b/voltha-adapter-openolt/Chart.yaml
index 24fcaa8..08ac6aa 100644
--- a/voltha-adapter-openolt/Chart.yaml
+++ b/voltha-adapter-openolt/Chart.yaml
@@ -14,7 +14,7 @@
 ---
 apiVersion: "v1"
 name: "voltha-adapter-openolt"
-version: "2.9.0"
+version: "2.9.1"
 description: "A Helm chart for Voltha OpenOLT Adapter"
 keywords:
   - "onf"
diff --git a/voltha-adapter-openolt/templates/openolt-deploy.yaml b/voltha-adapter-openolt/templates/openolt-deploy.yaml
index 873e822..4c9a34b 100644
--- a/voltha-adapter-openolt/templates/openolt-deploy.yaml
+++ b/voltha-adapter-openolt/templates/openolt-deploy.yaml
@@ -94,6 +94,7 @@
             - "--kafka_cluster_address={{ tpl .Values.services.kafka.cluster.address . }}"
             - "--core_topic={{ tpl .Values.adapter_open_olt.topics.core_topic . }}"
             - "--adapter_topic={{ tpl .Values.adapter_open_olt.topics.adapter_open_olt_topic . }}"
+            - "--event_topic={{ .Values.adapter_open_olt.topics.event_topic }}"
             - "--kv_store_address={{ tpl .Values.services.etcd.address . }}"
             - "--kv_store_request_timeout={{ tpl .Values.adapter_open_olt.kv_store_timeout . }}"
             - "--heartbeat_check_interval={{ tpl .Values.adapter_open_olt.heartbeat_check_interval . }}"
diff --git a/voltha-adapter-openolt/values.yaml b/voltha-adapter-openolt/values.yaml
index 5ccf920..8e9acc1 100644
--- a/voltha-adapter-openolt/values.yaml
+++ b/voltha-adapter-openolt/values.yaml
@@ -90,6 +90,7 @@
   topics:
     core_topic: "{{ .Values.global.stack_name }}_rwcore"
     adapter_open_olt_topic: "{{ .Values.global.stack_name }}_openolt"
+    event_topic: "voltha.events"
 
 images:
   adapter_open_olt: