diff --git a/tox.ini b/tox.ini
index 84ef6fa5..d12381d2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 # Python Trove Client
 
 [tox]
-envlist = py35,py27,pypy,pep8
+envlist = py36,py35,py27,pypy,pep8
 minversion = 2.0
 skipsdist = True