GitPython (>= 2.1, < 2.2)
semantic-version (>= 2.6, < 2.7)

[dev]
coverage (>= 4.4, < 5.0)
pytest (>= 3.1, < 4.0)
pytest-cov (>= 2.5, < 3.0)
sphinx (>= 1.6, < 2.0)
yapf
