Merge pull request #1041 from python-hyper/requires-io-master

[requires.io] dependency update on master branch

Author: Lukasa

tox.ini

@@ -26,7 +26,7 @@ commands = python -m twisted.trial --reporter=text twisted
 
 [testenv:lint]
 basepython=python3.4
-deps = flake8==3.4.1
+deps = flake8==3.5.0
 commands = flake8 --max-complexity 10 h2 test
 
 [testenv:docs]