diff --git a/charts/netris-controller/Chart.yaml b/charts/netris-controller/Chart.yaml
index 1a9fef8..b06dd5f 100644
--- a/charts/netris-controller/Chart.yaml
+++ b/charts/netris-controller/Chart.yaml
@@ -15,13 +15,13 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 2.4.0-alpha.8
+version: 2.4.0-alpha.9
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: 4.4.0-alpha.8
+appVersion: 4.4.0-alpha.9
 home: https://netris.ai
 icon: https://www.netris.ai/wp-content/uploads/2021/01/logo-300.png  # [todo] Change url to permalink
 keywords:
diff --git a/charts/netris-controller/README.md b/charts/netris-controller/README.md
index ebe7b7e..8256dc9 100644
--- a/charts/netris-controller/README.md
+++ b/charts/netris-controller/README.md
@@ -124,7 +124,7 @@ The following table lists the configurable parameters of the netris-controller c
 | -------------------------------------- | --------------------------------------------------------------------------------------------------------- | -------------------------- |
 | `grpc.replicaCount`                    | Number of replicas in grpc deployment                                                                     | `1`                        |
 | `grpc.image.repository`                | Image repository                                                                                          | `netrisai/controller-grpc` |
-| `grpc.image.tag`                       | Image tag. Overrides the image tag whose default is the chart appVersion                                  | `"4.4.0.019"`              |
+| `grpc.image.tag`                       | Image tag. Overrides the image tag whose default is the chart appVersion                                  | `"4.4.0.020"`              |
 | `grpc.image.pullPolicy`                | Image pull policy                                                                                         | `IfNotPresent`             |
 | `grpc.imagePullSecrets`                | Reference to one or more secrets to be used when pulling images                                           | `[]`                       |
 | `grpc.service.type`                    | Kubernetes service type 	                                                                                 | `ClusterIP`                |
diff --git a/charts/netris-controller/values.yaml b/charts/netris-controller/values.yaml
index 3613172..ebd5503 100644
--- a/charts/netris-controller/values.yaml
+++ b/charts/netris-controller/values.yaml
@@ -134,7 +134,7 @@ grpc:
     repository: netrisai/controller-grpc
     pullPolicy: IfNotPresent
     # Overrides the image tag whose default is the chart appVersion.
-    tag: "4.4.0.019"
+    tag: "4.4.0.020"
 
   imagePullSecrets: []