Update flake8 from 3.3.0 to 3.4.1 (aio-libs#144)

pyup-bot · asvetlov · commit b3c062d28a29 · 2017-08-02T09:21:48.000+03:00
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -1,4 +1,4 @@
-flake8==3.3.0
+flake8==3.4.1
 coverage==4.4
 sphinx==1.6.3
 alabaster>=0.6.2
