diff --git a/config/add-on-manager/kustomization.yaml b/config/add-on-manager/kustomization.yaml
index 57a44f48..71212f5f 100644
--- a/config/add-on-manager/kustomization.yaml
+++ b/config/add-on-manager/kustomization.yaml
@@ -1,11 +1,9 @@
 resources:
-- manager.yaml
-- cluster-management-addon.yaml
-
-
+  - manager.yaml
+  - cluster-management-addon.yaml
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 images:
-- name: addon-manager
-  newName: quay.io/kuadrant/addon-manager
-  newTag: main
\ No newline at end of file
+  - name: addon-manager
+    newName: quay.io/kuadrant/addon-manager
+    newTag: release-0.3
diff --git a/config/manager/kustomization.yaml b/config/manager/kustomization.yaml
index cf5e1b32..38248701 100644
--- a/config/manager/kustomization.yaml
+++ b/config/manager/kustomization.yaml
@@ -1,7 +1,6 @@
 resources:
-- manager.yaml
-
+  - manager.yaml
 images:
-- name: controller
-  newName: quay.io/kuadrant/multicluster-gateway-controller
-  newTag: main
+  - name: controller
+    newName: quay.io/kuadrant/multicluster-gateway-controller
+    newTag: release-0.3
diff --git a/config/policy-controller/manager/kustomization.yaml b/config/policy-controller/manager/kustomization.yaml
index 34493726..00b50b7f 100644
--- a/config/policy-controller/manager/kustomization.yaml
+++ b/config/policy-controller/manager/kustomization.yaml
@@ -1,7 +1,6 @@
 resources:
-- manager.yaml
-
+  - manager.yaml
 images:
-- name: policy-controller
-  newName: quay.io/kuadrant/policy-controller
-  newTag: main
+  - name: policy-controller
+    newName: quay.io/kuadrant/policy-controller
+    newTag: release-0.3
diff --git a/docs/installation/control-plane-installation.md b/docs/installation/control-plane-installation.md
index 9b92750f..2158ce06 100644
--- a/docs/installation/control-plane-installation.md
+++ b/docs/installation/control-plane-installation.md
@@ -33,7 +33,7 @@ export HUB_CLUSTER=<hub-cluster-name>
 [Cert-manager](https://cert-manager.io/) first needs to be installed on your hub cluster. If this has not previously been installed on the cluster you can run the command below to do so:
 
 ```bash
-kustomize --load-restrictor LoadRestrictionsNone build "github.com/kuadrant/multicluster-gateway-controller.git/config/mgc-install-guide/cert-manager?ref=release-0.2" --enable-helm | kubectl apply -f - --context $HUB_CLUSTER
+kustomize --load-restrictor LoadRestrictionsNone build "github.com/kuadrant/multicluster-gateway-controller.git/config/mgc-install-guide/cert-manager?ref=release-0.3" --enable-helm | kubectl apply -f - --context $HUB_CLUSTER
 ```
 
 ## Installing MGC
@@ -59,7 +59,7 @@ customresourcedefinition.apiextensions.k8s.io/httproutes.gateway.networking.k8s.
 Then run the following command to install the MGC:
 
 ```bash
-kubectl apply -k "github.com/kuadrant/multicluster-gateway-controller.git/config/mgc-install-guide?ref=release-0.2" --context $HUB_CLUSTER
+kubectl apply -k "github.com/kuadrant/multicluster-gateway-controller.git/config/mgc-install-guide?ref=release-0.3" --context $HUB_CLUSTER
 ```
 
 In addition to the MGC, this will also install the Kuadrant add-on manager and a `GatewayClass` from which MGC-managed `Gateways` can be instantiated.
diff --git a/docs/installation/service-protection-installation.md b/docs/installation/service-protection-installation.md
index 4786484e..d94eaf12 100644
--- a/docs/installation/service-protection-installation.md
+++ b/docs/installation/service-protection-installation.md
@@ -25,7 +25,7 @@ This walkthrough will show you how to install and setup the Kuadrant Operator in
 To install the Kuadrant Service Protection components into a spoke `ManagedCluster`, target your OCM Hub cluster with `kubectl` and run:
 
 ```
-kubectl apply -k "github.com/kuadrant/multicluster-gateway-controller.git/config/service-protection-install-guide?ref=release-0.2" -n namespace-of-your-managed-spoke-cluster-on-the-hub
+kubectl apply -k "github.com/kuadrant/multicluster-gateway-controller.git/config/service-protection-install-guide?ref=release-0.3" -n namespace-of-your-managed-spoke-cluster-on-the-hub
 ```
 
 The above command will install the `ManagedClusterAddOn` resource needed to install the Kuadrant addon into the namespace representing a spoke cluster, and install the Kuadrant data-plane components into the `open-cluster-management-agent-addon` namespace.