-e .
coverage==4.4.1
isort==4.2.15
py==1.4.34
pytest==3.2.1
pytest-django==3.1.2
tox==2.8.0

-e .
coverage==4.4.1
isort==4.2.15
py==1.4.34
pytest==3.2.1
pytest-django==3.1.2
tox==2.8.1

Update tox from 2.8.0 to 2.8.1
Update tox from 2.8.0 to 2.8.1