-r requirements.txt
pytest==3.1.3
pytest-instafail==0.3.0
pytest-timeout==1.2.0
pytest-xdist==1.18.2
requests==2.18.2
selenium==3.4.3
websocket-client==0.44.0

-r requirements.txt
pytest==3.2.0
pytest-instafail==0.3.0
pytest-timeout==1.2.0
pytest-xdist==1.18.2
requests==2.18.2
selenium==3.4.3
websocket-client==0.44.0

Update pytest from 3.1.3 to 3.2.0
Update pytest from 3.1.3 to 3.2.0