diff --git a/Makefile b/Makefile
index 255929e..324f712 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 TAG?=latest
-VERSION?=$(shell grep 'VERSION' cmd/appmesh-gateway/main.go | awk '{ print $$4 }' | tr -d '"' | head -n1)
+VERSION?=$(shell grep 'const VERSION' cmd/appmesh-gateway/main.go | awk '{ print $$4 }' | tr -d '"' | head -n1)
 NAME:=appmesh-gateway
 DOCKER_REPOSITORY:=stefanprodan
 DOCKER_IMAGE_NAME:=$(DOCKER_REPOSITORY)/$(NAME)
diff --git a/README.md b/README.md
index ddfb486..a87290d 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,8 @@
 App Mesh Gateway is an edge L7 load balancer that exposes applications outside the mesh.
 
 Features:
-* allows binding a public domain to an internal mesh address
+* allows binding a public or internal domain to a mesh address
+* enables App Mesh client load-balancing for AWS NLB, ALB and Amazon API Gateway
 * allows setting retries polices and timeouts for each service
 * exports metrics in Prometheus format (request rate, error rate and latency)
 * provides access logging for ingress traffic
diff --git a/chart/appmesh-gateway/Chart.yaml b/chart/appmesh-gateway/Chart.yaml
index 4d848e7..92b891d 100644
--- a/chart/appmesh-gateway/Chart.yaml
+++ b/chart/appmesh-gateway/Chart.yaml
@@ -1,8 +1,8 @@
 apiVersion: v1
 name: appmesh-gateway
 description: App Mesh Gateway Helm chart for Kubernetes
-version: 0.1.0
-appVersion: 0.3.0
+version: 0.4.0
+appVersion: 0.4.0
 home: https://github.com/stefanprodan/appmesh-gateway
 icon: https://raw.githubusercontent.com/aws/eks-charts/master/docs/logo/aws.png
 sources:
diff --git a/chart/appmesh-gateway/values.yaml b/chart/appmesh-gateway/values.yaml
index fc81a0a..95e4720 100644
--- a/chart/appmesh-gateway/values.yaml
+++ b/chart/appmesh-gateway/values.yaml
@@ -17,7 +17,7 @@ proxy:
 controller:
   image:
     repository: docker.io/stefanprodan/appmesh-gateway
-    tag: v0.3.0
+    tag: v0.4.0
     pullPolicy: IfNotPresent
 
 nameOverride: ""
diff --git a/cmd/appmesh-gateway/main.go b/cmd/appmesh-gateway/main.go
index 6405bb4..b6e2add 100644
--- a/cmd/appmesh-gateway/main.go
+++ b/cmd/appmesh-gateway/main.go
@@ -21,7 +21,7 @@ import (
 )
 
 // VERSION semantic versioning format
-const VERSION = "0.3.0"
+const VERSION = "0.4.0"
 
 var (
 	masterURL        string
diff --git a/kustomize/base/appmesh-gateway/deployment.yaml b/kustomize/base/appmesh-gateway/deployment.yaml
index 28662eb..a319332 100644
--- a/kustomize/base/appmesh-gateway/deployment.yaml
+++ b/kustomize/base/appmesh-gateway/deployment.yaml
@@ -88,7 +88,7 @@ spec:
             - name: appmesh-gateway-config
               mountPath: /config
         - name: controller
-          image: docker.io/stefanprodan/appmesh-gateway:v0.3.0
+          image: docker.io/stefanprodan/appmesh-gateway:v0.4.0
           imagePullPolicy: IfNotPresent
           securityContext:
             readOnlyRootFilesystem: true