[requires.io] dependency update

Author: requires

tox.ini

@@ -13,7 +13,7 @@ commands= py.test hpack {toxinidir}/test/
 
 [testenv:lint]
 basepython=python3.5
-deps = flake8==3.4.1
+deps = flake8==3.5.0
 commands = flake8 --max-complexity 10 hpack test utils
 
 [testenv:bench]