diff --git a/sdk/iothub/azure-mgmt-iotcentral/CHANGELOG.md b/sdk/iothub/azure-mgmt-iotcentral/CHANGELOG.md
index 9cd268f3fbb4..f72c5ad3838a 100644
--- a/sdk/iothub/azure-mgmt-iotcentral/CHANGELOG.md
+++ b/sdk/iothub/azure-mgmt-iotcentral/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release History
 
+## 3.1.0 (2020-06-30)
+
+**Features**
+
+  - Model AppPatch has a new parameter sku
+
 ## 3.0.0 (2020-03-09)
 
 **Breaking changes**
diff --git a/sdk/iothub/azure-mgmt-iotcentral/README.md b/sdk/iothub/azure-mgmt-iotcentral/README.md
index 4a2c0b7292bf..1041ea93b6da 100644
--- a/sdk/iothub/azure-mgmt-iotcentral/README.md
+++ b/sdk/iothub/azure-mgmt-iotcentral/README.md
@@ -2,7 +2,7 @@
 
 This is the Microsoft Azure IoTCentral Management Client Library.
 This package has been tested with Python 2.7, 3.5, 3.6, 3.7 and 3.8.
-For a more complete view of Azure libraries, see the [Github repo](https://github.com/Azure/azure-sdk-for-python/sdk)
+For a more complete view of Azure libraries, see the [Github repo](https://github.com/Azure/azure-sdk-for-python/)
 
 
 # Usage
diff --git a/sdk/iothub/azure-mgmt-iotcentral/azure/mgmt/iotcentral/models/_models.py b/sdk/iothub/azure-mgmt-iotcentral/azure/mgmt/iotcentral/models/_models.py
index 0ab6e3d4113e..a7a8b7b045bb 100644
--- a/sdk/iothub/azure-mgmt-iotcentral/azure/mgmt/iotcentral/models/_models.py
+++ b/sdk/iothub/azure-mgmt-iotcentral/azure/mgmt/iotcentral/models/_models.py
@@ -164,6 +164,8 @@ class AppPatch(Model):
 
     :param tags: Instance tags
     :type tags: dict[str, str]
+    :param sku: A valid instance SKU.
+    :type sku: ~azure.mgmt.iotcentral.models.AppSkuInfo
     :ivar application_id: The ID of the application.
     :vartype application_id: str
     :param display_name: The display name of the application.
@@ -183,6 +185,7 @@ class AppPatch(Model):
 
     _attribute_map = {
         'tags': {'key': 'tags', 'type': '{str}'},
+        'sku': {'key': 'sku', 'type': 'AppSkuInfo'},
         'application_id': {'key': 'properties.applicationId', 'type': 'str'},
         'display_name': {'key': 'properties.displayName', 'type': 'str'},
         'subdomain': {'key': 'properties.subdomain', 'type': 'str'},
@@ -192,6 +195,7 @@ class AppPatch(Model):
     def __init__(self, **kwargs):
         super(AppPatch, self).__init__(**kwargs)
         self.tags = kwargs.get('tags', None)
+        self.sku = kwargs.get('sku', None)
         self.application_id = None
         self.display_name = kwargs.get('display_name', None)
         self.subdomain = kwargs.get('subdomain', None)
diff --git a/sdk/iothub/azure-mgmt-iotcentral/azure/mgmt/iotcentral/models/_models_py3.py b/sdk/iothub/azure-mgmt-iotcentral/azure/mgmt/iotcentral/models/_models_py3.py
index 603a076e9104..4f66adae3400 100644
--- a/sdk/iothub/azure-mgmt-iotcentral/azure/mgmt/iotcentral/models/_models_py3.py
+++ b/sdk/iothub/azure-mgmt-iotcentral/azure/mgmt/iotcentral/models/_models_py3.py
@@ -164,6 +164,8 @@ class AppPatch(Model):
 
     :param tags: Instance tags
     :type tags: dict[str, str]
+    :param sku: A valid instance SKU.
+    :type sku: ~azure.mgmt.iotcentral.models.AppSkuInfo
     :ivar application_id: The ID of the application.
     :vartype application_id: str
     :param display_name: The display name of the application.
@@ -183,15 +185,17 @@ class AppPatch(Model):
 
     _attribute_map = {
         'tags': {'key': 'tags', 'type': '{str}'},
+        'sku': {'key': 'sku', 'type': 'AppSkuInfo'},
         'application_id': {'key': 'properties.applicationId', 'type': 'str'},
         'display_name': {'key': 'properties.displayName', 'type': 'str'},
         'subdomain': {'key': 'properties.subdomain', 'type': 'str'},
         'template': {'key': 'properties.template', 'type': 'str'},
     }
 
-    def __init__(self, *, tags=None, display_name: str=None, subdomain: str=None, template: str=None, **kwargs) -> None:
+    def __init__(self, *, tags=None, sku=None, display_name: str=None, subdomain: str=None, template: str=None, **kwargs) -> None:
         super(AppPatch, self).__init__(**kwargs)
         self.tags = tags
+        self.sku = sku
         self.application_id = None
         self.display_name = display_name
         self.subdomain = subdomain
diff --git a/sdk/iothub/azure-mgmt-iotcentral/azure/mgmt/iotcentral/version.py b/sdk/iothub/azure-mgmt-iotcentral/azure/mgmt/iotcentral/version.py
index 7f225c6aab41..9797f3dd0011 100644
--- a/sdk/iothub/azure-mgmt-iotcentral/azure/mgmt/iotcentral/version.py
+++ b/sdk/iothub/azure-mgmt-iotcentral/azure/mgmt/iotcentral/version.py
@@ -9,5 +9,5 @@
 # regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "3.0.0"
+VERSION = "3.1.0"
 
diff --git a/sdk/iothub/azure-mgmt-iotcentral/setup.py b/sdk/iothub/azure-mgmt-iotcentral/setup.py
index 792352922827..34099afd1a52 100644
--- a/sdk/iothub/azure-mgmt-iotcentral/setup.py
+++ b/sdk/iothub/azure-mgmt-iotcentral/setup.py
@@ -36,7 +36,9 @@
     pass
 
 # Version extraction inspired from 'requests'
-with open(os.path.join(package_folder_path, 'version.py'), 'r') as fd:
+with open(os.path.join(package_folder_path, 'version.py') 
+          if os.path.exists(os.path.join(package_folder_path, 'version.py'))
+          else os.path.join(package_folder_path, '_version.py'), 'r') as fd:
     version = re.search(r'^VERSION\s*=\s*[\'"]([^\'"]*)[\'"]',
                         fd.read(), re.MULTILINE).group(1)