-r common.txt
coveralls==1.3.0
mock==2.0.0
pytest==3.6.3
pytest-cov==2.5.1
tox==3.1.1

-r common.txt
coveralls==1.3.0
mock==2.0.0
pytest==3.6.3
pytest-cov==2.5.1
tox==3.1.2

Update tox from 3.1.1 to 3.1.2
Update tox from 3.1.1 to 3.1.2