diff --git a/tox.ini b/tox.ini
index 96fd911e8..8124cefec 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py35,py27,pep8,pylint
+envlist = pep8,pylint,py37,py36,py35,py27
 minversion = 2.0
 skipsdist = True