Unable to update to V7

ubuntu@ip-172-31-14-55:~$ bench update
Traceback (most recent call last):
File “/usr/local/bin/bench”, line 9, in
load_entry_point(‘bench==0.1’, ‘console_scripts’, ‘bench’)()
File “/home/ubuntu/bench-repo/bench/cli.py”, line 40, in cli
bench_command()
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 664, in call
return self.main(args, *kwargs)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 644, in main
rv = self.invoke(ctx)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 991, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 837, in invoke
return ctx.invoke(self.callback, *ctx.params)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 464, in invoke
return callback(args, **kwargs)
File “/home/ubuntu/bench-repo/bench/commands/update.py”, line 30, in update
version_upgrade = is_version_upgrade()
File “/home/ubuntu/bench-repo/bench/app.py”, line 96, in is_version_upgrade
upstream_version = get_upstream_version(‘frappe’, bench=bench, branch=branch)
File “/home/ubuntu/bench-repo/bench/app.py”, line 139, in get_upstream_version
return get_version_from_string(contents)
File “/home/ubuntu/bench-repo/bench/app.py”, line 195, in get_version_from_string
return match.group(2)
AttributeError: ‘NoneType’ object has no attribute ‘group’

2 posts were merged into an existing topic: Bench update error for V6 to V7 upgrate. AttributeError: ‘NoneType’ object has no attribute ‘group’