lxml >= 3.4.4, < 3.5
defusedxml >= 0.4.1, < 0.5
eight >= 0.3.0, < 0.4
cryptography >= 1.0.2, < 1.1
pyOpenSSL >= 0.15.1
certifi >= 2015.9.6.2
enum34 >= 1.0.4