Bad version number. Expected 131 found 120

[ZORbit01]

from websocket import create_connection
from erlpack import pack
from erlpack import unpack
ws = create_connection("wss://gateway.discord.gg/?encoding=json&v=9&compress=zlib-stream")
response = ws.recv()
response
b'x\x9c4\xc9A\n\xc20\x10\x05\xd0\xbb\xfcu"\xa9(\xc8\\xa5)elG\r\xa4i\x99\x8e\x8a\x84\xdc]7\xee\x1e\xbc\n\x03\x95g\xce\x0e\xfb\x1f\xeb\x06\xea\x82\xc3\x0c\xaax\x08\xab]\x85mL\xc5D_\x9cA\xa7\xeex\xfe\xfdh\xca\x93\x80z\xf4\x11w6y\xf3\xc7o:\xfb\x85S\xf1v)\xb7\x08W#\x964\xe9\xbaGP8\x846`h\xed\x0b\x00\x00\xff\xff'
unpack(response)
Traceback (most recent call last):
File "", line 1, in
File "py/erlpack/_unpacker.pyx", line 29, in erlpack._unpacker.ErlangTermDecoder.loads
erlpack._unpacker.ErlangTermDecodeError: Bad version number. Expected 131 found 120