diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b4dec8f37d..a1fb4b8c077 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,36 @@
 
 - As of v1.3, support for `brokerList` is deprecated for our Kafka topic scaler and will be removed in v2.0 ([#632](https://github.com/kedacore/keda/issues/632))
 
+## v1.4
+
+### New
+
+- Extend RabbitMQ scaler to support count unacked messages([#700](https://github.com/kedacore/keda/pull/700))
+
+### Improvements
+
+- Fix scalers leaking ([#684](https://github.com/kedacore/keda/pull/684))
+- Provide installation YAML package as release artifact ([#740](https://github.com/kedacore/keda/pull/740))
+- Improve Azure Monitor scaler to handle queries without metrics ([#680](https://github.com/kedacore/keda/pull/680))
+- Authenticate to AWS with dedicated role without AssumeRole permissions ([#656](https://github.com/kedacore/keda/pull/656))
+- KEDA now respects label restrictions on Horizontal Pod Autoscaler to have max 63 chars ([#707](https://github.com/kedacore/keda/pull/707))
+- KEDA will automatically assign `deploymentName` label if it was not defined in `ScaledObject` ([#709](https://github.com/kedacore/keda/pull/709))
+
+### Breaking Changes
+
+None.
+
+### Other
+
+- Adding label for metrics service selection ([#745](https://github.com/kedacore/keda/pull/745))
+- Filter returned metrics from api server based on queried name ([#732](https://github.com/kedacore/keda/pull/732))
+- Add redis host and port parameter to the scaler with tests ([#719](https://github.com/kedacore/keda/pull/719))
+- Remove go micro version ([#718](https://github.com/kedacore/keda/pull/718))
+- Update zero result return to be non-error inducing ([#695](https://github.com/kedacore/keda/pull/695))
+- Return if kafka offset response is nil ([#689](https://github.com/kedacore/keda/pull/689))
+- Fix typos in MySQL scaler ([#683](https://github.com/kedacore/keda/pull/683))
+- Update README to mention CNCF ([#682](https://github.com/kedacore/keda/pull/682))
+
 ## v1.3
 
 ### New
diff --git a/deploy/00-namespace.yaml b/deploy/00-namespace.yaml
index 70e56fee74e..675ee56196d 100644
--- a/deploy/00-namespace.yaml
+++ b/deploy/00-namespace.yaml
@@ -3,6 +3,6 @@ kind: Namespace
 metadata:
   labels:
     app.kubernetes.io/name: keda
-    app.kubernetes.io/version: "1.3.0"
+    app.kubernetes.io/version: "1.4.0"
     app.kubernetes.io/part-of: keda-operator
   name: keda
diff --git a/deploy/01-service_account.yaml b/deploy/01-service_account.yaml
index 0ce4b4ec86b..dd931310e37 100644
--- a/deploy/01-service_account.yaml
+++ b/deploy/01-service_account.yaml
@@ -3,7 +3,7 @@ kind: ServiceAccount
 metadata:
   labels:
     app.kubernetes.io/name: keda-operator
-    app.kubernetes.io/version: "1.3.0"
+    app.kubernetes.io/version: "1.4.0"
     app.kubernetes.io/part-of: keda-operator
   name: keda-operator
   namespace: keda
diff --git a/deploy/10-cluster_role.yaml b/deploy/10-cluster_role.yaml
index 4cde1e6c907..8638dbd5173 100644
--- a/deploy/10-cluster_role.yaml
+++ b/deploy/10-cluster_role.yaml
@@ -3,7 +3,7 @@ kind: ClusterRole
 metadata:
   labels:
     app.kubernetes.io/name: keda-operator
-    app.kubernetes.io/version: "1.3.0"
+    app.kubernetes.io/version: "1.4.0"
     app.kubernetes.io/part-of: keda-operator
   creationTimestamp: null
   name: keda-operator
diff --git a/deploy/11-role_binding.yaml b/deploy/11-role_binding.yaml
index af275c1ba97..f83c875d06e 100644
--- a/deploy/11-role_binding.yaml
+++ b/deploy/11-role_binding.yaml
@@ -3,7 +3,7 @@ kind: ClusterRoleBinding
 metadata:
   labels:
     app.kubernetes.io/name: keda-operator
-    app.kubernetes.io/version: "1.3.0"
+    app.kubernetes.io/version: "1.4.0"
     app.kubernetes.io/part-of: keda-operator
   name: keda-operator
 roleRef:
diff --git a/deploy/12-operator.yaml b/deploy/12-operator.yaml
index 905848e9102..c4d3dc277ff 100644
--- a/deploy/12-operator.yaml
+++ b/deploy/12-operator.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app: keda-operator
     app.kubernetes.io/name: keda-operator
-    app.kubernetes.io/version: "1.3.0"
+    app.kubernetes.io/version: "1.4.0"
     app.kubernetes.io/component: operator
     app.kubernetes.io/part-of: keda-operator
   name: keda-operator
@@ -24,7 +24,7 @@ spec:
       serviceAccountName: keda-operator
       containers:
         - name: keda-operator
-          image: docker.io/kedacore/keda:1.3.0
+          image: docker.io/kedacore/keda:1.4.0
           command:
           - keda
           args:
diff --git a/deploy/20-metrics-cluster_role.yaml b/deploy/20-metrics-cluster_role.yaml
index 1db1bcf1f66..1d90f0ce587 100644
--- a/deploy/20-metrics-cluster_role.yaml
+++ b/deploy/20-metrics-cluster_role.yaml
@@ -3,7 +3,7 @@ kind: ClusterRole
 metadata:
   labels:
     app.kubernetes.io/name: keda-external-metrics-reader
-    app.kubernetes.io/version: "1.3.0"
+    app.kubernetes.io/version: "1.4.0"
     app.kubernetes.io/part-of: keda-operator
   creationTimestamp: null
   name: keda-external-metrics-reader
diff --git a/deploy/21-metrics-role_binding.yaml b/deploy/21-metrics-role_binding.yaml
index f2845cee6cb..e92d7dcb5bb 100644
--- a/deploy/21-metrics-role_binding.yaml
+++ b/deploy/21-metrics-role_binding.yaml
@@ -3,7 +3,7 @@ kind: ClusterRoleBinding
 metadata:
   labels:
     app.kubernetes.io/name: keda-system-auth-delegator
-    app.kubernetes.io/version: "1.3.0"
+    app.kubernetes.io/version: "1.4.0"
     app.kubernetes.io/part-of: keda-operator
   name: keda:system:auth-delegator
 roleRef:
@@ -20,7 +20,7 @@ kind: RoleBinding
 metadata:
   labels:
     app.kubernetes.io/name: keda-auth-reader
-    app.kubernetes.io/version: "1.3.0"
+    app.kubernetes.io/version: "1.4.0"
     app.kubernetes.io/part-of: keda-operator
   name: keda-auth-reader
   namespace: kube-system
@@ -38,7 +38,7 @@ kind: ClusterRoleBinding
 metadata:
   labels:
     app.kubernetes.io/name: keda-hpa-controller-external-metrics
-    app.kubernetes.io/version: "1.3.0"
+    app.kubernetes.io/version: "1.4.0"
     app.kubernetes.io/part-of: keda-operator
   name: keda-hpa-controller-external-metrics
 roleRef:
diff --git a/deploy/22-metrics-deployment.yaml b/deploy/22-metrics-deployment.yaml
index 0021ebf5d75..e9cfea9f0bb 100644
--- a/deploy/22-metrics-deployment.yaml
+++ b/deploy/22-metrics-deployment.yaml
@@ -4,7 +4,7 @@ metadata:
   labels:
     app: keda-metrics-apiserver
     app.kubernetes.io/name: keda-metrics-apiserver
-    app.kubernetes.io/version: "1.3.0"
+    app.kubernetes.io/version: "1.4.0"
     app.kubernetes.io/part-of: keda-operator
   name: keda-metrics-apiserver
   namespace: keda
@@ -22,7 +22,7 @@ spec:
       serviceAccountName: keda-operator
       containers:
         - name: keda-metrics-apiserver
-          image: docker.io/kedacore/keda-metrics-adapter:1.3.0
+          image: docker.io/kedacore/keda-metrics-adapter:1.4.0
           imagePullPolicy: Always
           env:
             - name: WATCH_NAMESPACE
diff --git a/deploy/23-metrics-service.yaml b/deploy/23-metrics-service.yaml
index 434ada0c3ea..c89c0fc69da 100644
--- a/deploy/23-metrics-service.yaml
+++ b/deploy/23-metrics-service.yaml
@@ -4,7 +4,7 @@ kind: Service
 metadata:
   labels:
     app.kubernetes.io/name: keda-metrics-apiserver
-    app.kubernetes.io/version: "1.3.0"
+    app.kubernetes.io/version: "1.4.0"
     app.kubernetes.io/part-of: keda-operator
   name: keda-metrics-apiserver
   namespace: keda
diff --git a/deploy/24-metrics-api_service.yaml b/deploy/24-metrics-api_service.yaml
index 594219d0536..9503616821b 100644
--- a/deploy/24-metrics-api_service.yaml
+++ b/deploy/24-metrics-api_service.yaml
@@ -3,7 +3,7 @@ kind: APIService
 metadata:
   labels:
     app.kubernetes.io/name: v1beta1.external.metrics.k8s.io
-    app.kubernetes.io/version: "1.3.0"
+    app.kubernetes.io/version: "1.4.0"
     app.kubernetes.io/part-of: keda-operator
   name: v1beta1.external.metrics.k8s.io
 spec:
diff --git a/version/version.go b/version/version.go
index 5ab462930bb..6f3e4ce074d 100644
--- a/version/version.go
+++ b/version/version.go
@@ -1,5 +1,5 @@
 package version
 
 var (
-	Version = "1.3.0"
+	Version = "1.4.0"
 )