diff --git a/src/k8s-extension/HISTORY.rst b/src/k8s-extension/HISTORY.rst
index d0e1912885..2fe8a591fb 100644
--- a/src/k8s-extension/HISTORY.rst
+++ b/src/k8s-extension/HISTORY.rst
@@ -3,6 +3,12 @@
 Release History
 ===============
 
+0.4.2
+++++++++++++++++++
+
+* Hotfix servicebus namespace creation for Track 2 changes
+* Change resource tag from 'amlk8s' to 'Azure Arc-enabled ML' in microsoft.azureml.kubernetes
+
 0.4.1
 ++++++++++++++++++
 
diff --git a/src/k8s-extension/azext_k8s_extension/_validators.py b/src/k8s-extension/azext_k8s_extension/_validators.py
index 9941c4a117..31078a4ddb 100644
--- a/src/k8s-extension/azext_k8s_extension/_validators.py
+++ b/src/k8s-extension/azext_k8s_extension/_validators.py
@@ -4,7 +4,7 @@
 # --------------------------------------------------------------------------------------------
 
 from knack.log import get_logger
-from azext_k8s_extension._client_factory import _resource_providers_client
+from ._client_factory import _resource_providers_client
 from . import consts
 
 
diff --git a/src/k8s-extension/azext_k8s_extension/azext_metadata.json b/src/k8s-extension/azext_k8s_extension/azext_metadata.json
index cf7b8927a0..f5fcee1c14 100644
--- a/src/k8s-extension/azext_k8s_extension/azext_metadata.json
+++ b/src/k8s-extension/azext_k8s_extension/azext_metadata.json
@@ -1,4 +1,4 @@
 {
     "azext.isPreview": true,
-    "azext.minCliCoreVersion": "2.15.0"
+    "azext.minCliCoreVersion": "2.24.0"
 }
diff --git a/src/k8s-extension/azext_k8s_extension/custom.py b/src/k8s-extension/azext_k8s_extension/custom.py
index f2fae3f54d..d07c001579 100644
--- a/src/k8s-extension/azext_k8s_extension/custom.py
+++ b/src/k8s-extension/azext_k8s_extension/custom.py
@@ -13,10 +13,8 @@
 from azure.cli.core.azclierror import ResourceNotFoundError, MutuallyExclusiveArgumentError, \
     InvalidArgumentValueError, CommandNotFoundError, RequiredArgumentMissingError
 from azure.cli.core.commands.client_factory import get_subscription_id
-from azext_k8s_extension.vendored_sdks.models import ConfigurationIdentity
-from azext_k8s_extension.vendored_sdks.models import ErrorResponseException
-from azext_k8s_extension.vendored_sdks.models import Scope
-from azext_k8s_extension._validators import validate_cc_registration
+from .vendored_sdks.models import ConfigurationIdentity, ErrorResponseException, Scope
+from ._validators import validate_cc_registration
 
 from .partner_extensions.ContainerInsights import ContainerInsights
 from .partner_extensions.AzureDefender import AzureDefender
diff --git a/src/k8s-extension/azext_k8s_extension/partner_extensions/AzureMLKubernetes.py b/src/k8s-extension/azext_k8s_extension/partner_extensions/AzureMLKubernetes.py
index d907e7d3c6..3a2544a4e3 100644
--- a/src/k8s-extension/azext_k8s_extension/partner_extensions/AzureMLKubernetes.py
+++ b/src/k8s-extension/azext_k8s_extension/partner_extensions/AzureMLKubernetes.py
@@ -30,7 +30,7 @@
 
 logger = get_logger(__name__)
 
-resource_tag = {'created_by': 'amlk8s-extension'}
+resource_tag = {'created_by': 'Azure Arc-enabled ML'}
 
 
 class AzureMLKubernetes(PartnerExtensionModel):
@@ -271,10 +271,10 @@ def _lock_resource(cmd, lock_scope, lock_level='CanNotDelete'):
     lock_client: azure.mgmt.resource.locks.ManagementLockClient = get_mgmt_service_client(
         cmd.cli_ctx, azure.mgmt.resource.locks.ManagementLockClient)
     # put lock on relay resource
-    lock_object = ManagementLockObject(level=lock_level, notes='locked by amlk8s.')
+    lock_object = ManagementLockObject(level=lock_level, notes='locked by amlarc.')
     try:
         lock_client.management_locks.create_or_update_by_scope(
-            scope=lock_scope, lock_name='amlk8s-resource-lock', parameters=lock_object)
+            scope=lock_scope, lock_name='amlarc-resource-lock', parameters=lock_object)
     except:
         # try to lock the resource if user has the owner privilege
         pass
@@ -337,7 +337,7 @@ def _get_service_bus_connection_string(cmd, subscription_id, resource_group_name
         location=cluster_location,
         sku=service_bus_sku,
         tags=resource_tag)
-    async_poller = service_bus_client.namespaces.create_or_update(
+    async_poller = service_bus_client.namespaces.begin_create_or_update(
         resource_group_name, service_bus_namespace_name, service_bus_namespace)
     while True:
         async_poller.result(15)
diff --git a/src/k8s-extension/setup.py b/src/k8s-extension/setup.py
index 4cc69f2cbe..908ecc5300 100644
--- a/src/k8s-extension/setup.py
+++ b/src/k8s-extension/setup.py
@@ -32,7 +32,7 @@
 # TODO: Add any additional SDK dependencies here
 DEPENDENCIES = []
 
-VERSION = "0.4.1"
+VERSION = "0.4.2"
 
 with open('README.rst', 'r', encoding='utf-8') as f:
     README = f.read()