Update flake8 from 3.0.4 to 3.3.0

pyup-bot · pyup-bot · commit e8cb270df77a · 2017-02-07T05:13:54.000+01:00
diff --git a/requirements_dev.txt b/requirements_dev.txt
@@ -2,7 +2,7 @@ pip==8.1.2
 bumpversion==0.5.3
 wheel==0.29.0
 watchdog==0.8.3
-flake8==3.0.4
+flake8==3.3.0
 tox==2.4.1
 coverage==4.2
 Sphinx==1.4.8
