TypeError: TelegramBaseClient.__init__() got an unexpected keyword argument 'update_workers'

[alegarash]

Traceback (most recent call last):
File "telebagger.py", line 39, in
tclient = TelegramClient('session_name', api_id, api_hash, update_workers=4, spawn_read_thread=False)
TypeError: TelegramBaseClient.init() got an unexpected keyword argument 'update_workers'