paramiko==2.3.2  # Last 2.6-compat version.
# Incompatible with pip >= 72, due to removal of `setup.py test`:
#   ModuleNotFoundError: No module named 'setuptools.command.test'
# https://github.com/pypa/setuptools/issues/4519
hdrhistogram==0.6.1
PyYAML==3.11; python_version < '2.7'
PyYAML==5.3.1; python_version >= '2.7'  # Latest release (Jan 2021)