diff --git a/tox.ini b/tox.ini
index b3b4743..0dbb1aa 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = pep8,py27,py34,py35
+envlist = pep8,py27,py34,py35,py36
 skipsdist = True
 skip_missing_interpreters = True