diff --git a/tox.ini b/tox.ini
index fab2998..b9e89a2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,9 +1,9 @@
 [tox]
-envlist = py26,py27,py33,py34,py35
+envlist = py26,py27,py34,py35,py36
 skipsdist = true
 
 
 [testenv]
 commands = python test_docstring_wrap.py
 deps =
-     py26: unittest2
\ No newline at end of file
+     py26: unittest2