diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/CHANGELOG.md b/sdk/containerinstance/azure-mgmt-containerinstance/CHANGELOG.md
index 25260ed5793d..d6a422d0dc12 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/CHANGELOG.md
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Release History
 
+## 9.1.0 (2021-10-13)
+
+**Features**
+
+  - Model ContainerGroup has a new parameter zones
+  - Model Resource has a new parameter zones
+
 ## 9.0.0 (2021-09-17)
 
 **Features**
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/_meta.json b/sdk/containerinstance/azure-mgmt-containerinstance/_meta.json
index 10c77b5f687f..57fa769091f2 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/_meta.json
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/_meta.json
@@ -4,7 +4,7 @@
     "@autorest/python@5.8.4",
     "@autorest/modelerfour@4.19.2"
   ],
-  "commit": "6c02b97dd0d7c5fab35a83cc89dbe369bb583b0c",
+  "commit": "314f28163917b9cfc527f7776b5e4a1dea69d295",
   "repository_url": "https://github.com/Azure/azure-rest-api-specs",
   "autorest_command": "autorest specification/containerinstance/resource-manager/readme.md --multiapi --python --python-mode=update --python-sdks-folder=/home/vsts/work/1/s/azure-sdk-for-python/sdk --track2 --use=@autorest/python@5.8.4 --use=@autorest/modelerfour@4.19.2 --version=3.4.5",
   "readme": "specification/containerinstance/resource-manager/readme.md"
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/_configuration.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/_configuration.py
index 119f1c01be53..4b765c2e00b9 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/_configuration.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/_configuration.py
@@ -48,7 +48,7 @@ def __init__(
 
         self.credential = credential
         self.subscription_id = subscription_id
-        self.api_version = "2021-07-01"
+        self.api_version = "2021-09-01"
         self.credential_scopes = kwargs.pop('credential_scopes', ['https://management.azure.com/.default'])
         kwargs.setdefault('sdk_moniker', 'mgmt-containerinstance/{}'.format(VERSION))
         self._configure(**kwargs)
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/_metadata.json b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/_metadata.json
index 7e8dd90914de..1eb181be18a2 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/_metadata.json
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/_metadata.json
@@ -1,6 +1,6 @@
 {
-    "chosen_version": "2021-07-01",
-    "total_api_version_list": ["2021-07-01"],
+    "chosen_version": "2021-09-01",
+    "total_api_version_list": ["2021-09-01"],
     "client": {
         "name": "ContainerInstanceManagementClient",
         "filename": "_container_instance_management_client",
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/_version.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/_version.py
index b77ac9246082..f89ed38360ab 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/_version.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "9.0.0"
+VERSION = "9.1.0"
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/_configuration.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/_configuration.py
index 7bfbcf375d98..dc2e019f6f59 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/_configuration.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/_configuration.py
@@ -45,7 +45,7 @@ def __init__(
 
         self.credential = credential
         self.subscription_id = subscription_id
-        self.api_version = "2021-07-01"
+        self.api_version = "2021-09-01"
         self.credential_scopes = kwargs.pop('credential_scopes', ['https://management.azure.com/.default'])
         kwargs.setdefault('sdk_moniker', 'mgmt-containerinstance/{}'.format(VERSION))
         self._configure(**kwargs)
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_container_groups_operations.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_container_groups_operations.py
index ba41f3486682..b9e6bf801ae2 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_container_groups_operations.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_container_groups_operations.py
@@ -63,7 +63,7 @@ def list(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -136,7 +136,7 @@ def list_by_resource_group(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -213,7 +213,7 @@ async def get(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
@@ -261,7 +261,7 @@ async def _create_or_update_initial(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
@@ -406,7 +406,7 @@ async def update(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
@@ -458,7 +458,7 @@ async def _delete_initial(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
@@ -577,7 +577,7 @@ async def _restart_initial(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
@@ -702,7 +702,7 @@ async def stop(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
@@ -746,7 +746,7 @@ async def _start_initial(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
@@ -871,7 +871,7 @@ async def get_outbound_network_dependencies_endpoints(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_containers_operations.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_containers_operations.py
index a8bb63a815a1..94b3ca2db99d 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_containers_operations.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_containers_operations.py
@@ -76,7 +76,7 @@ async def list_logs(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
@@ -148,7 +148,7 @@ async def execute_command(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
@@ -218,7 +218,7 @@ async def attach(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_location_operations.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_location_operations.py
index cc910a26b4ae..a723a9e9522c 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_location_operations.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_location_operations.py
@@ -60,7 +60,7 @@ def list_usage(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -132,7 +132,7 @@ def list_cached_images(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -204,7 +204,7 @@ def list_capabilities(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         def prepare_request(next_link=None):
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_operations.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_operations.py
index 6d3da620a489..f1833cbf3b08 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_operations.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/aio/operations/_operations.py
@@ -57,7 +57,7 @@ def list(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         def prepare_request(next_link=None):
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/_models.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/_models.py
index 3d7bbab29430..4cbd203bf8c9 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/_models.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/_models.py
@@ -467,6 +467,8 @@ class Resource(msrest.serialization.Model):
     :type location: str
     :param tags: A set of tags. The resource tags.
     :type tags: dict[str, str]
+    :param zones: The zones for the container group.
+    :type zones: list[str]
     """
 
     _validation = {
@@ -481,6 +483,7 @@ class Resource(msrest.serialization.Model):
         'type': {'key': 'type', 'type': 'str'},
         'location': {'key': 'location', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
+        'zones': {'key': 'zones', 'type': '[str]'},
     }
 
     def __init__(
@@ -493,6 +496,7 @@ def __init__(
         self.type = None
         self.location = kwargs.get('location', None)
         self.tags = kwargs.get('tags', None)
+        self.zones = kwargs.get('zones', None)
 
 
 class ContainerGroup(Resource):
@@ -512,6 +516,8 @@ class ContainerGroup(Resource):
     :type location: str
     :param tags: A set of tags. The resource tags.
     :type tags: dict[str, str]
+    :param zones: The zones for the container group.
+    :type zones: list[str]
     :param identity: The identity of the container group, if configured.
     :type identity: ~azure.mgmt.containerinstance.models.ContainerGroupIdentity
     :ivar provisioning_state: The provisioning state of the container group. This only appears in
@@ -570,6 +576,7 @@ class ContainerGroup(Resource):
         'type': {'key': 'type', 'type': 'str'},
         'location': {'key': 'location', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
+        'zones': {'key': 'zones', 'type': '[str]'},
         'identity': {'key': 'identity', 'type': 'ContainerGroupIdentity'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'containers': {'key': 'properties.containers', 'type': '[Container]'},
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/_models_py3.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/_models_py3.py
index 50b966093726..3b8719a4d3c6 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/_models_py3.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/_models_py3.py
@@ -514,6 +514,8 @@ class Resource(msrest.serialization.Model):
     :type location: str
     :param tags: A set of tags. The resource tags.
     :type tags: dict[str, str]
+    :param zones: The zones for the container group.
+    :type zones: list[str]
     """
 
     _validation = {
@@ -528,6 +530,7 @@ class Resource(msrest.serialization.Model):
         'type': {'key': 'type', 'type': 'str'},
         'location': {'key': 'location', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
+        'zones': {'key': 'zones', 'type': '[str]'},
     }
 
     def __init__(
@@ -535,6 +538,7 @@ def __init__(
         *,
         location: Optional[str] = None,
         tags: Optional[Dict[str, str]] = None,
+        zones: Optional[List[str]] = None,
         **kwargs
     ):
         super(Resource, self).__init__(**kwargs)
@@ -543,6 +547,7 @@ def __init__(
         self.type = None
         self.location = location
         self.tags = tags
+        self.zones = zones
 
 
 class ContainerGroup(Resource):
@@ -562,6 +567,8 @@ class ContainerGroup(Resource):
     :type location: str
     :param tags: A set of tags. The resource tags.
     :type tags: dict[str, str]
+    :param zones: The zones for the container group.
+    :type zones: list[str]
     :param identity: The identity of the container group, if configured.
     :type identity: ~azure.mgmt.containerinstance.models.ContainerGroupIdentity
     :ivar provisioning_state: The provisioning state of the container group. This only appears in
@@ -620,6 +627,7 @@ class ContainerGroup(Resource):
         'type': {'key': 'type', 'type': 'str'},
         'location': {'key': 'location', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
+        'zones': {'key': 'zones', 'type': '[str]'},
         'identity': {'key': 'identity', 'type': 'ContainerGroupIdentity'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'containers': {'key': 'properties.containers', 'type': '[Container]'},
@@ -644,6 +652,7 @@ def __init__(
         os_type: Union[str, "OperatingSystemTypes"],
         location: Optional[str] = None,
         tags: Optional[Dict[str, str]] = None,
+        zones: Optional[List[str]] = None,
         identity: Optional["ContainerGroupIdentity"] = None,
         image_registry_credentials: Optional[List["ImageRegistryCredential"]] = None,
         restart_policy: Optional[Union[str, "ContainerGroupRestartPolicy"]] = None,
@@ -657,7 +666,7 @@ def __init__(
         init_containers: Optional[List["InitContainerDefinition"]] = None,
         **kwargs
     ):
-        super(ContainerGroup, self).__init__(location=location, tags=tags, **kwargs)
+        super(ContainerGroup, self).__init__(location=location, tags=tags, zones=zones, **kwargs)
         self.identity = identity
         self.provisioning_state = None
         self.containers = containers
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_container_groups_operations.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_container_groups_operations.py
index 23746b18d8bd..6fa601fa064b 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_container_groups_operations.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_container_groups_operations.py
@@ -68,7 +68,7 @@ def list(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -142,7 +142,7 @@ def list_by_resource_group(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -220,7 +220,7 @@ def get(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
@@ -269,7 +269,7 @@ def _create_or_update_initial(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
@@ -416,7 +416,7 @@ def update(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
@@ -469,7 +469,7 @@ def _delete_initial(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
@@ -590,7 +590,7 @@ def _restart_initial(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
@@ -717,7 +717,7 @@ def stop(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
@@ -762,7 +762,7 @@ def _start_initial(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
@@ -889,7 +889,7 @@ def get_outbound_network_dependencies_endpoints(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_containers_operations.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_containers_operations.py
index 50219a9502dc..9f1d183aa00e 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_containers_operations.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_containers_operations.py
@@ -81,7 +81,7 @@ def list_logs(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
@@ -154,7 +154,7 @@ def execute_command(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
@@ -225,7 +225,7 @@ def attach(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         # Construct URL
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_location_operations.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_location_operations.py
index ad7927695246..f57eeae93ba0 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_location_operations.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_location_operations.py
@@ -65,7 +65,7 @@ def list_usage(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -138,7 +138,7 @@ def list_cached_images(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -211,7 +211,7 @@ def list_capabilities(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         def prepare_request(next_link=None):
diff --git a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_operations.py b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_operations.py
index a6956a93125c..0b507d151a2e 100644
--- a/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_operations.py
+++ b/sdk/containerinstance/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/_operations.py
@@ -62,7 +62,7 @@ def list(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-07-01"
+        api_version = "2021-09-01"
         accept = "application/json"
 
         def prepare_request(next_link=None):