diff --git a/tox.ini b/tox.ini
index 4355214..9726e48 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py26, py27, pypy, py33, docs, style
+envlist = py26, py27, pypy, py33, py34, docs, style
 
 [testenv]
 commands =