cytoolz<1.0.0,>=0.9.0
eth-utils<2.0.0,>=1.0.1
rlp<1.0.0,>=0.6.0
semantic_version<3.0.0,>=2.6.0
eth-keys<0.3.0,>=0.2.0-beta.2

[py-evm]
py-evm<1.0.0,>=0.2.0a11

[pyethereum16]
ethereum<2.0.0,>=1.6.0

[pyethereum21]
ethereum<2.2.0,>=2.1.0
