diff --git a/charts/pulsar-resources-operator/Chart.yaml b/charts/pulsar-resources-operator/Chart.yaml
index 172d05f..d42de5a 100644
--- a/charts/pulsar-resources-operator/Chart.yaml
+++ b/charts/pulsar-resources-operator/Chart.yaml
@@ -30,13 +30,13 @@ 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: v0.5.6
+version: v0.5.7
 
 # 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: "v0.5.6"
+appVersion: "v0.5.7"
 
 # This is a semver range of compatible Kubernetes versions. Helm will validate the version
 # constraints when installing the chart and fail if the cluster runs an unsupported Kubernetes version
diff --git a/charts/pulsar-resources-operator/crds/resource.streamnative.io_pulsarnamespaces.yaml b/charts/pulsar-resources-operator/crds/resource.streamnative.io_pulsarnamespaces.yaml
index c9855b7..d2bd07f 100644
--- a/charts/pulsar-resources-operator/crds/resource.streamnative.io_pulsarnamespaces.yaml
+++ b/charts/pulsar-resources-operator/crds/resource.streamnative.io_pulsarnamespaces.yaml
@@ -150,6 +150,12 @@ spec:
               name:
                 description: Name is the namespace name
                 type: string
+              replicationClusters:
+                description: ReplicationClusters is the list of clusters to which
+                  the namespace is replicated
+                items:
+                  type: string
+                type: array
               retentionSize:
                 anyOf:
                 - type: integer
@@ -250,7 +256,8 @@ spec:
                 - type
                 x-kubernetes-list-type: map
               geoReplicationEnabled:
-                description: GeoReplicationEnabled
+                description: GeoReplicationEnabled indicates whether geo-replication
+                  is enabled for the namespace
                 type: boolean
               observedGeneration:
                 description: |-
diff --git a/charts/pulsar-resources-operator/tests/deployment_test.yaml b/charts/pulsar-resources-operator/tests/deployment_test.yaml
index 51c5e79..61c29c6 100644
--- a/charts/pulsar-resources-operator/tests/deployment_test.yaml
+++ b/charts/pulsar-resources-operator/tests/deployment_test.yaml
@@ -28,7 +28,7 @@ tests:
           pattern: -pulsar-resources-operator$
       - equal:
           path: spec.template.spec.containers[0].image
-          value: docker.io/streamnative/pulsar-resources-operator:v0.5.6
+          value: docker.io/streamnative/pulsar-resources-operator:v0.5.7
       - equal:
           path: spec.template.spec.containers[0].imagePullPolicy
           value: IfNotPresent
@@ -42,11 +42,11 @@ tests:
 
   - it: should update the image version successfully
     set:
-      image.manager.tag: v0.5.6
+      image.manager.tag: v0.5.7
     asserts:
       - equal:
           path: spec.template.spec.containers[0].image
-          value: docker.io/streamnative/pulsar-resources-operator:v0.5.6
+          value: docker.io/streamnative/pulsar-resources-operator:v0.5.7
 
   - it: should update the replicas successfully
     set: