Update wheel from 0.30.0 to 0.31.1

pyup-bot · pyup-bot · commit 9f4103dabd8c · 2018-08-31T20:48:42.000-07:00
diff --git a/requirements_dev.txt b/requirements_dev.txt
@@ -1,6 +1,6 @@
 pip==18.0
 bumpversion==0.5.3
-wheel==0.30.0
+wheel==0.31.1
 watchdog==0.8.3
 flake8==3.5.0
 tox==2.9.1
