Tools: Constrain the cffi package for older pythons

This commit is contained in:
Sergei Silnov 2021-10-21 11:43:19 +02:00
parent 625bd4f767
commit 2dec9fadf9

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@ -9,6 +9,8 @@ click>=7.0
pyserial>=3.0
future>=0.15.2
cryptography>=2.1.4,<35
# cffi 1.15 supports Python 3.6+ only
cffi<1.15;python_version<'3.6'
pyparsing>=2.0.3,<2.4.0
pyelftools>=0.22