Getting errors while upgrading to erpnext v13

Hi,
We are getting errors while upgrading to erpnext v13 beta:-

Traceback (most recent call last):
File “/usr/local/lib/python3.8/dist-packages/pkg_resources/init.py”, line 568, in _build_master
ws.require(requires)
File “/usr/local/lib/python3.8/dist-packages/pkg_resources/init.py”, line 886, in require
needed = self.resolve(parse_requirements(requirements))
File “/usr/local/lib/python3.8/dist-packages/pkg_resources/init.py”, line 777, in resolve
raise VersionConflict(dist, req).with_context(dependent_req)
pkg_resources.ContextualVersionConflict: (setuptools 54.1.1 (/usr/local/lib/python3.8/dist-packages), Requirement.parse(‘setuptools==40.8.0’), {‘bench’})

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File “/usr/local/bin/bench”, line 6, in
from pkg_resources import load_entry_point
File “/usr/local/lib/python3.8/dist-packages/pkg_resources/init.py”, line 3243, in
def _initialize_master_working_set():
File “/usr/local/lib/python3.8/dist-packages/pkg_resources/init.py”, line 3226, in _call_aside
f(*args, **kwargs)
File “/usr/local/lib/python3.8/dist-packages/pkg_resources/init.py”, line 3255, in _initialize_master_working_set
working_set = WorkingSet._build_master()
File “/usr/local/lib/python3.8/dist-packages/pkg_resources/init.py”, line 570, in _build_master
return cls._build_from_requirements(requires)
File “/usr/local/lib/python3.8/dist-packages/pkg_resources/init.py”, line 583, in _build_from_requirements
dists = ws.resolve(reqs, Environment())
File “/usr/local/lib/python3.8/dist-packages/pkg_resources/init.py”, line 772, in resolve
raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The ‘setuptools==40.8.0’ distribution was not found and is required by bench