attrs>=20.3.0
Automat>=20.2.0
constantly>=15.1.0
hyperlink>=21.0.0
idna>=3.1
incremental>=17.5.0
packaging>=20.9
PyHamcrest>=2.0.2
setuptools>=49.2.1
six>=1.15.0
Twisted>=20.3.0
zope.interface>=5.2.0
