requests>=2.18.4
pyyaml<4,>=3.11
pytz>=2017.02
jinja2>=2.9.6
voluptuous>=0.10.5
typing<4,>=3
aiohttp>=2.3.6
yarl>=0.16.0
async_timeout>=2.0.0
chardet>=3.0.4
astral>=1.4
certifi>=2017.4.17
