Bump pytest from 5.3.2 to 5.3.3 (#306)

dependabot-preview[bot] · web-flow · commit 5627150c8481 · 2020-01-20T05:45:31.000Z
diff --git a/dev-requirements.txt b/dev-requirements.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
 coverage
-pytest==5.3.2
+pytest==5.3.3
 pytest-asyncio==0.10.0
 pytest-aiohttp==0.3.0
