[build-system]
requires = ["setuptools",
            "wheel>0.32.0.<0.33.0",
            "Cython",
            "cymem>=2.0.2,<2.1.0",
            "preshed>=2.0.1,<2.1.0",
            "murmurhash>=0.28.0,<1.1.0",
            "thinc>=6.12.1,<6.13.0",
            ]
build-backend = "setuptools.build_meta"