Updated to newer pytest minor release 5.3 from 5.2
@@ -57,7 +57,7 @@ async-timeout = "~3.0"
# PyTest related packages.
coverage = "~4.5"
-pytest = "~5.2"
+pytest = "~5.3"
pytest-asyncio = "~0.10"
pytest-cov = "~2.8"
pytest-html = "~2.0"
