aiohttp==3.6.2
protobuf==3.6.1
oauth2-client==1.2.1
websocket-client==0.53.0
PyYAML==5.1

aiohttp==3.6.2
protobuf==3.6.1
oauth2-client==1.2.1
websocket-client==0.53.0
PyYAML==5.3.1

Upgrade PyYAML dependency to 5.3.1
Upgrade PyYAML dependency to 5.3.1
