Auto upload to PyPI failed

[ocefpaf]

HTTPError: 403 Client Error: Invalid or non-existent authentication information. for url: https://upload.pypi.org/legacy/
PyPI upload failed.
failed to deploy

full log: https://travis-ci.com/jackmaney/python-stdlib-list/jobs/158283383

I'm looking into this and I'll make a manually upload for now.