tools: fix python requirement for click
@@ -5,7 +5,7 @@ setuptools>=21
# The setuptools package is required to install source distributions and on some systems is not installed by default.
# Please keep it as the first item of this list. Version 21 is required to handle PEP 508 environment markers.
#
-click>=5.0
+click>=7.0
pyserial>=3.0
future>=0.15.2
cryptography>=2.1.4
