Disocrd Bot(Python)が突然動かなくなった

本日(2020/07/22)突然今まで動いていたPythonで作成したDiscord Botがエラーを吐いて停止しました。

エラー内容

Traceback (most recent call last):
  File "discord_bot.py", line 246, in 
    client.run(DISCORD_TOKEN)
  File "/usr/local/lib/python3.7/site-packages/discord/client.py", line 640, in run
    return future.result()
  File "/usr/local/lib/python3.7/site-packages/discord/client.py", line 621, in runner
    await self.start(*args, **kwargs)
  File "/usr/local/lib/python3.7/site-packages/discord/client.py", line 585, in start
    await self.connect(reconnect=reconnect)
  File "/usr/local/lib/python3.7/site-packages/discord/client.py", line 499, in connect
    await self._connect()
  File "/usr/local/lib/python3.7/site-packages/discord/client.py", line 463, in _connect
    await self.ws.poll_event()
  File "/usr/local/lib/python3.7/site-packages/discord/gateway.py", line 471, in poll_event
    await self.received_message(msg)
  File "/usr/local/lib/python3.7/site-packages/discord/gateway.py", line 425, in received_message
    func(data)
  File "/usr/local/lib/python3.7/site-packages/discord/state.py", line 750, in parse_guild_create
    guild = self._get_create_guild(data)
  File "/usr/local/lib/python3.7/site-packages/discord/state.py", line 725, in _get_create_guild
    guild._from_data(data)
  File "/usr/local/lib/python3.7/site-packages/discord/guild.py", line 296, in _from_data
    self._sync(guild)
  File "/usr/local/lib/python3.7/site-packages/discord/guild.py", line 323, in _sync
    self._add_channel(TextChannel(guild=self, data=c, state=self._state))
  File "/usr/local/lib/python3.7/site-packages/discord/channel.py", line 107, in __init__
    self._update(guild, data)
  File "/usr/local/lib/python3.7/site-packages/discord/channel.py", line 131, in _update
    self._fill_overwrites(data)
  File "/usr/local/lib/python3.7/site-packages/discord/abc.py", line 294, in _fill_overwrites
    self._overwrites.append(_Overwrites(id=overridden_id, **overridden))
TypeError: __new__() got an unexpected keyword argument 'deny_new'

Discord側に変更があったみたい？