Update pytest from 3.6.1 to 4.2.0

pyup-bot · pyup-bot · commit 08f25c541ffb · 2019-02-11T15:15:13.000+02:00
diff --git a/demos/blog/requirements-dev.txt b/demos/blog/requirements-dev.txt
@@ -1,4 +1,4 @@
 pyflakes==2.1.0
 pep8==1.7.1
-pytest==3.6.1
+pytest==4.2.0
 ipdb==0.11
