# Older junk
tox>=1.4,<1.5
# For newer tasks like building Sphinx docs.
invoke>=0.13,<=0.21.0
invocations>=0.13,<=0.20.0
sphinx>=1.1.3,<1.5
alabaster>=0.7.5,<2.0
releases>=1.1.0,<1.4.0
semantic_version<3.0
wheel==0.24
twine>=1.11.0
flake8==2.6.2