diff --git a/azure-mgmt-datafactory/azure/mgmt/datafactory/operations/factories_operations.py b/azure-mgmt-datafactory/azure/mgmt/datafactory/operations/factories_operations.py
index b06c12f3e8c5..517d9a2e61a0 100644
--- a/azure-mgmt-datafactory/azure/mgmt/datafactory/operations/factories_operations.py
+++ b/azure-mgmt-datafactory/azure/mgmt/datafactory/operations/factories_operations.py
@@ -505,6 +505,68 @@ def delete(
             return client_raw_response
     delete.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DataFactory/factories/{factoryName}'}
 
+    def upgrade(
+            self, resource_group_name, factory_name, custom_headers=None, raw=False, **operation_config):
+        """Upgrade preview version factory to G.A. version.
+
+        :param resource_group_name: The resource group name.
+        :type resource_group_name: str
+        :param factory_name: The factory name.
+        :type factory_name: str
+        :param dict custom_headers: headers that will be added to the request
+        :param bool raw: returns the direct response alongside the
+         deserialized response
+        :param operation_config: :ref:`Operation configuration
+         overrides<msrest:optionsforoperations>`.
+        :return: Factory or ClientRawResponse if raw=true
+        :rtype: ~azure.mgmt.datafactory.models.Factory or
+         ~msrest.pipeline.ClientRawResponse
+        :raises: :class:`CloudError<msrestazure.azure_exceptions.CloudError>`
+        """
+        # Construct URL
+        url = self.upgrade.metadata['url']
+        path_format_arguments = {
+            'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
+            'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', max_length=90, min_length=1, pattern=r'^[-\w\._\(\)]+$'),
+            'factoryName': self._serialize.url("factory_name", factory_name, 'str', max_length=63, min_length=3, pattern=r'^[A-Za-z0-9]+(?:-[A-Za-z0-9]+)*$')
+        }
+        url = self._client.format_url(url, **path_format_arguments)
+
+        # Construct parameters
+        query_parameters = {}
+        query_parameters['api-version'] = self._serialize.query("self.api_version", self.api_version, 'str')
+
+        # Construct headers
+        header_parameters = {}
+        header_parameters['Accept'] = 'application/json'
+        if self.config.generate_client_request_id:
+            header_parameters['x-ms-client-request-id'] = str(uuid.uuid1())
+        if custom_headers:
+            header_parameters.update(custom_headers)
+        if self.config.accept_language is not None:
+            header_parameters['accept-language'] = self._serialize.header("self.config.accept_language", self.config.accept_language, 'str')
+
+        # Construct and send request
+        request = self._client.post(url, query_parameters, header_parameters)
+        response = self._client.send(request, stream=False, **operation_config)
+
+        if response.status_code not in [200]:
+            exp = CloudError(response)
+            exp.request_id = response.headers.get('x-ms-request-id')
+            raise exp
+
+        deserialized = None
+
+        if response.status_code == 200:
+            deserialized = self._deserialize('Factory', response)
+
+        if raw:
+            client_raw_response = ClientRawResponse(deserialized, response)
+            return client_raw_response
+
+        return deserialized
+    upgrade.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DataFactory/factories/{factoryName}/upgrade'}
+
     def get_git_hub_access_token(
             self, resource_group_name, factory_name, git_hub_access_token_request, custom_headers=None, raw=False, **operation_config):
         """Get GitHub Access Token.