-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

-r requirements.txt
pytest==3.0.4
pytest-instafail==0.3.0
pytest-xdist==1.15.0
requests==2.12.0
selenium==3.0.1
websocket-client==0.37.0

Update requests from 2.11.1 to 2.12.0
Update requests from 2.11.1 to 2.12.0