-r requirements.txt
pytest-cov==2.7.1
tox==3.12.1
tox-travis==0.12
codecov==2.0.15
coverage==4.5.3

-r requirements.txt
pytest-cov==2.7.1
tox==3.12.1
tox-travis==0.12
codecov==2.0.15
coverage==4.5.4

Update coverage from 4.5.3 to 4.5.4
Update coverage from 4.5.3 to 4.5.4