cython<0.24
pathlib
numpy>=1.7
cymem>=1.30,<1.32
preshed>=0.46.4,<0.47.0
thinc>=6.2.0,<6.3.0
murmurhash>=0.26,<0.27
plac<0.9.3
six
ujson>=1.35
cloudpickle
sputnik>=0.9.2,<0.10.0