# do not add a cryptography constraint here, see the get_cryptography_requirement function in executor.py for details
idna < 2.8 ; python_version < '2.7' # idna 2.8+ requires python 2.7+
cffi != 1.14.4 # Fails on systems with older gcc. Should be fixed in the next release. https://foss.heptapod.net/pypy/cffi/-/issues/480