diff --git a/sdk/confluent/azure-mgmt-confluent/_meta.json b/sdk/confluent/azure-mgmt-confluent/_meta.json
index ebef24fa2ad7..b6abf09363e9 100644
--- a/sdk/confluent/azure-mgmt-confluent/_meta.json
+++ b/sdk/confluent/azure-mgmt-confluent/_meta.json
@@ -1,11 +1,11 @@
 {
-  "autorest": "3.4.2",
+  "autorest": "3.4.5",
   "use": [
-    "@autorest/python@5.8.0",
-    "@autorest/modelerfour@4.19.1"
+    "@autorest/python@5.8.4",
+    "@autorest/modelerfour@4.19.2"
   ],
-  "commit": "58af5ba424f6a4e270a22327933c78143e89bf07",
+  "commit": "2970e417353ba5ace9234211e1858eebc1810eb5",
   "repository_url": "https://github.com/Azure/azure-rest-api-specs",
-  "autorest_command": "autorest specification/confluent/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@5.8.0 --use=@autorest/modelerfour@4.19.1 --version=3.4.2",
+  "autorest_command": "autorest specification/confluent/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/confluent/resource-manager/readme.md"
 }
\ No newline at end of file
diff --git a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/_configuration.py b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/_configuration.py
index 0b48dbf156a6..62f4d744b6d0 100644
--- a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/_configuration.py
+++ b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/_configuration.py
@@ -48,7 +48,7 @@ def __init__(
 
         self.credential = credential
         self.subscription_id = subscription_id
-        self.api_version = "2021-03-01-preview"
+        self.api_version = "2021-09-01-preview"
         self.credential_scopes = kwargs.pop('credential_scopes', ['https://management.azure.com/.default'])
         kwargs.setdefault('sdk_moniker', 'mgmt-confluent/{}'.format(VERSION))
         self._configure(**kwargs)
diff --git a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/_metadata.json b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/_metadata.json
index c3767b56d646..5c9596144244 100644
--- a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/_metadata.json
+++ b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/_metadata.json
@@ -1,6 +1,6 @@
 {
-    "chosen_version": "2021-03-01-preview",
-    "total_api_version_list": ["2021-03-01-preview"],
+    "chosen_version": "2021-09-01-preview",
+    "total_api_version_list": ["2021-09-01-preview"],
     "client": {
         "name": "ConfluentManagementClient",
         "filename": "_confluent_management_client",
diff --git a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/_version.py b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/_version.py
index e32dc6ec4218..e5754a47ce68 100644
--- a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/_version.py
+++ b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.0.0b1"
+VERSION = "1.0.0b1"
diff --git a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/_configuration.py b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/_configuration.py
index c963369cfd9a..712fe645441d 100644
--- a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/_configuration.py
+++ b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/_configuration.py
@@ -45,7 +45,7 @@ def __init__(
 
         self.credential = credential
         self.subscription_id = subscription_id
-        self.api_version = "2021-03-01-preview"
+        self.api_version = "2021-09-01-preview"
         self.credential_scopes = kwargs.pop('credential_scopes', ['https://management.azure.com/.default'])
         kwargs.setdefault('sdk_moniker', 'mgmt-confluent/{}'.format(VERSION))
         self._configure(**kwargs)
diff --git a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_marketplace_agreements_operations.py b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_marketplace_agreements_operations.py
index 6c29deb8b9a5..c9c53db87979 100644
--- a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_marketplace_agreements_operations.py
+++ b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_marketplace_agreements_operations.py
@@ -59,7 +59,7 @@ def list(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -131,7 +131,7 @@ async def create(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
diff --git a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_organization_operations.py b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_organization_operations.py
index 205b58590846..8e78620aab9e 100644
--- a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_organization_operations.py
+++ b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_organization_operations.py
@@ -61,7 +61,7 @@ def list_by_subscription(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -133,7 +133,7 @@ def list_by_resource_group(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -209,7 +209,7 @@ async def get(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         accept = "application/json"
 
         # Construct URL
@@ -258,7 +258,7 @@ async def _create_initial(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
@@ -407,7 +407,7 @@ async def update(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
@@ -463,7 +463,7 @@ async def _delete_initial(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         accept = "application/json"
 
         # Construct URL
diff --git a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_organization_operations_operations.py b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_organization_operations_operations.py
index 25d94c7b51ec..b09292de8778 100644
--- a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_organization_operations_operations.py
+++ b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_organization_operations_operations.py
@@ -59,7 +59,7 @@ def list(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         accept = "application/json"
 
         def prepare_request(next_link=None):
diff --git a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_validations_operations.py b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_validations_operations.py
index b5f4e96dcc92..286042c8314d 100644
--- a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_validations_operations.py
+++ b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/aio/operations/_validations_operations.py
@@ -67,7 +67,7 @@ async def validate_organization(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
diff --git a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_marketplace_agreements_operations.py b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_marketplace_agreements_operations.py
index dfc6bd650456..cd5adb5cda15 100644
--- a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_marketplace_agreements_operations.py
+++ b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_marketplace_agreements_operations.py
@@ -64,7 +64,7 @@ def list(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -137,7 +137,7 @@ def create(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
diff --git a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_organization_operations.py b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_organization_operations.py
index a0053b6b7bf2..c8d6d59ec0f6 100644
--- a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_organization_operations.py
+++ b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_organization_operations.py
@@ -66,7 +66,7 @@ def list_by_subscription(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -139,7 +139,7 @@ def list_by_resource_group(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         accept = "application/json"
 
         def prepare_request(next_link=None):
@@ -216,7 +216,7 @@ def get(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         accept = "application/json"
 
         # Construct URL
@@ -266,7 +266,7 @@ def _create_initial(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
@@ -417,7 +417,7 @@ def update(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"
 
@@ -474,7 +474,7 @@ def _delete_initial(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         accept = "application/json"
 
         # Construct URL
diff --git a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_organization_operations_operations.py b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_organization_operations_operations.py
index f12f9c422f69..33625fccfeb8 100644
--- a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_organization_operations_operations.py
+++ b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_organization_operations_operations.py
@@ -64,7 +64,7 @@ def list(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         accept = "application/json"
 
         def prepare_request(next_link=None):
diff --git a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_validations_operations.py b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_validations_operations.py
index 3b57f3bad282..2b05efbaf6cd 100644
--- a/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_validations_operations.py
+++ b/sdk/confluent/azure-mgmt-confluent/azure/mgmt/confluent/operations/_validations_operations.py
@@ -72,7 +72,7 @@ def validate_organization(
             401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
         }
         error_map.update(kwargs.pop('error_map', {}))
-        api_version = "2021-03-01-preview"
+        api_version = "2021-09-01-preview"
         content_type = kwargs.pop("content_type", "application/json")
         accept = "application/json"