flake8==3.6.0
pytest==4.1.1
pytest-cov==2.6.0
tox==3.6.1
isort==4.3.13
-e .

flake8==3.6.0
pytest==4.1.1
pytest-cov==2.6.0
tox==3.8.5
isort==4.3.13
-e .

Update tox from 3.6.1 to 3.8.5
Update tox from 3.6.1 to 3.8.5