Update tox from 3.6.0 to 3.7.0

pyup-bot · pyup-bot · commit 0781208bf429 · 2019-01-12T09:38:05.000+01:00
diff --git a/requirements-tests.txt b/requirements-tests.txt
@@ -3,5 +3,5 @@ coverage==4.5.2
 mock==2.0.0
 nose==1.3.7
 pylint==2.2.2
-tox==3.6.0
+tox==3.7.0
 requests_mock==1.5.2
