PyYAML==3.12
pytest==3.6.3
pytest-asyncio==0.8.0
pytest-cov==2.5.1
docker-py==1.10.6

PyYAML==3.13
pytest==3.6.3
pytest-asyncio==0.8.0
pytest-cov==2.5.1
docker-py==1.10.6

Update pyyaml from 3.12 to 3.13
Update pyyaml from 3.12 to 3.13