cachetools>=1.0.0,<2
dogpile.cache>=0.6.1,<0.7
enum34>=1.1.6,<2
google-apitools>=0.4.15,<0.5
oauth2client>=1.5.2,<2
ply>=3.8,<4.0
pylru>=1.0.9,<2.0
pyjwkest>=1.0.0,<=1.0.9
requests>=2.10.0,<3.0
strict-rfc3339>=0.7,<0.8
urllib3>=1.16,<2.0