[requires.io] dependency update

requires · requires · commit 83be6a113255 · 2017-10-23T14:04:21.000+01:00
diff --git a/tox.ini b/tox.ini
@@ -11,5 +11,5 @@ commands= py.test {toxinidir}/test/
 
 [testenv:lint]
 basepython=python3.4
-deps = flake8==3.4.1
+deps = flake8==3.5.0
 commands = flake8 --max-complexity 10 src/priority test
