Update pytest from 3.3.2 to 3.4.0 (GH-47)

pyup-bot · Mariatta · commit f14f2055ea1f · 2018-02-02T08:33:58.000-05:00
diff --git a/dev-requirements.txt b/dev-requirements.txt
@@ -1,4 +1,4 @@
 -r requirements.txt
-pytest==3.3.2
+pytest==3.4.0
 pytest-asyncio==0.8.0
 pytest-aiohttp==0.3.0
