-e .
behave==1.2.5
bumpversion==0.5.3
pexpect==4.0.1
pytest-asyncio==0.3.0
pytest-cov==2.2.1
pytest-xdist==1.14
pytest==2.8.5

-e .
behave==1.2.5
bumpversion==0.5.3
pexpect==4.0.1
pytest-asyncio==0.3.0
pytest-cov==2.2.1
pytest-xdist==1.14
pytest==2.9.1

Upgrade dependency pytest to ==2.9.1
Upgrade dependency pytest to ==2.9.1
