PyYAML==5.1
cov-core==1.15.0
coverage==4.4
coveralls==1.5.1
cryptography==3.3.2
docopt==0.6.2
nose==1.3.6
py==1.5.4
pytest==4.6.10
pytest-cov==2.6.1
-r requirements.txt
-r requirements-rtd.txt

PyYAML==5.1
cov-core==1.15.0
coverage==5.5
coveralls==1.5.1
cryptography==3.3.2
docopt==0.6.2
pytest==6.2.2
pytest-cov==2.11.1
-r requirements.txt
-r requirements-rtd.txt

Upgrade to latest pytest & coverage, remove unsed py & nose dependencies.
Upgrade to latest pytest & coverage, remove unsed py & nose dependencies.
