-e .[aiohttp,requests]
-r docs.txt
-r test.txt
wheel~=0.34.2
twine~=3.1.1
isort==5.0.3
tox~=3.15.2
flake8==3.8.3
black~=19.10b0

-e .[aiohttp,requests]
-r docs.txt
-r test.txt
wheel~=0.34.2
twine~=3.1.1
isort==5.0.3
tox~=3.16.1
flake8==3.8.3
black~=19.10b0

Update tox requirement from ~=3.15.2 to ~=3.16.1
Update tox requirement from ~=3.15.2 to ~=3.16.1

Updates the requirements on [tox](https://github.com/tox-dev/tox) to permit the latest version.
- [Release notes](https://github.com/tox-dev/tox/releases)
- [Changelog](https://github.com/tox-dev/tox/blob/master/docs/changelog.rst)
- [Commits](https://github.com/tox-dev/tox/compare/3.15.2...3.16.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>