diff --git a/tox.ini b/tox.ini
index 6a21f385ee..5b10577ca3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
-envlist = pep8,py27,py3-dj111,releasenotes,npm
-minversion = 2.3.2
+envlist = pep8,py27,py36,py37,py3-dj111,releasenotes,npm
+minversion = 2.5.0
 skipsdist = True
 
 [testenv]