-r requirements.txt
pytest==3.0.3
pytest-instafail==0.3.0
pytest-xdist==1.15.0
requests==2.11.1
selenium==3.0.1
websocket-client==0.37.0

-r requirements.txt
pytest==3.0.4
pytest-instafail==0.3.0
pytest-xdist==1.15.0
requests==2.11.1
selenium==3.0.1
websocket-client==0.37.0

Update pytest from 3.0.3 to 3.0.4
Update pytest from 3.0.3 to 3.0.4