diff --git a/CHANGELOG.md b/CHANGELOG.md
index c8b4230d..6f7518c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,17 @@
 
 All notable changes to this project are documented in this file.
 
+## 1.4.0 (2020-12-07) 
+
+Add support for Traefik ingress controller
+
+#### Features
+
+- Add Traefik support for progressive traffic shifting with `TraefikService`
+    [#736](https://github.com/weaveworks/flagger/pull/736)
+- Add support for HPA v2beta2 behaviors
+    [#740](https://github.com/weaveworks/flagger/pull/740)
+
 ## 1.3.0 (2020-11-23) 
 
 Add support for custom weights when configuring traffic shifting
diff --git a/artifacts/flagger/deployment.yaml b/artifacts/flagger/deployment.yaml
index 813ef809..9590baf6 100644
--- a/artifacts/flagger/deployment.yaml
+++ b/artifacts/flagger/deployment.yaml
@@ -22,7 +22,7 @@ spec:
       serviceAccountName: flagger
       containers:
       - name: flagger
-        image: weaveworks/flagger:1.3.0
+        image: weaveworks/flagger:1.4.0
         imagePullPolicy: IfNotPresent
         ports:
         - name: http
diff --git a/charts/flagger/Chart.yaml b/charts/flagger/Chart.yaml
index 14b5574d..f70bc83a 100644
--- a/charts/flagger/Chart.yaml
+++ b/charts/flagger/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 name: flagger
-version: 1.3.0
-appVersion: 1.3.0
+version: 1.4.0
+appVersion: 1.4.0
 kubeVersion: ">=1.11.0-0"
 engine: gotpl
 description: Flagger is a progressive delivery operator for Kubernetes
diff --git a/charts/flagger/README.md b/charts/flagger/README.md
index d7d51631..19dbba6a 100644
--- a/charts/flagger/README.md
+++ b/charts/flagger/README.md
@@ -83,6 +83,15 @@ $ helm upgrade -i flagger flagger/flagger \
     --set prometheus.install=true
 ```
 
+To install Flagger and Prometheus for **Traefik**:
+
+```console
+$ helm upgrade -i flagger flagger/flagger \
+    --namespace traefik \
+    --set prometheus.install=true \
+    --set meshProvider=traefik
+```
+
 The [configuration](#configuration) section lists the parameters that can be configured during installation.
 
 ## Uninstalling the Chart
diff --git a/charts/flagger/values.yaml b/charts/flagger/values.yaml
index 2006335c..4aed3cca 100644
--- a/charts/flagger/values.yaml
+++ b/charts/flagger/values.yaml
@@ -2,7 +2,7 @@
 
 image:
   repository: weaveworks/flagger
-  tag: 1.3.0
+  tag: 1.4.0
   pullPolicy: IfNotPresent
   pullSecret:
 
@@ -19,7 +19,7 @@ podPriorityClassName: ""
 
 metricsServer: "http://prometheus:9090"
 
-# accepted values are kubernetes, istio, linkerd, appmesh, nginx, gloo or supergloo:mesh.namespace (defaults to istio)
+# accepted values are kubernetes, istio, linkerd, appmesh, contour, nginx, gloo, skipper, traefik
 meshProvider: ""
 
 # single namespace restriction
diff --git a/kustomize/base/flagger/kustomization.yaml b/kustomize/base/flagger/kustomization.yaml
index 28efdd5e..6ee9c35c 100644
--- a/kustomize/base/flagger/kustomization.yaml
+++ b/kustomize/base/flagger/kustomization.yaml
@@ -8,4 +8,4 @@ resources:
   - deployment.yaml
 images:
   - name: weaveworks/flagger
-    newTag: 1.3.0
+    newTag: 1.4.0
diff --git a/pkg/version/version.go b/pkg/version/version.go
index 7a5f63ec..3efdd982 100644
--- a/pkg/version/version.go
+++ b/pkg/version/version.go
@@ -1,4 +1,4 @@
 package version
 
-var VERSION = "1.3.0"
+var VERSION = "1.4.0"
 var REVISION = "unknown"