Update pytest-asyncio from 0.8.0 to 0.9.0 (#122)

pyup-bot · Mariatta · commit 066bbc405a0f · 2018-07-29T11:09:19.000-07:00
diff --git a/dev-requirements.txt b/dev-requirements.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
 pytest==3.6.3
-pytest-asyncio==0.8.0
+pytest-asyncio==0.9.0
 pytest-aiohttp==0.3.0
 requests-mock==1.5.2
