diff --git a/tox.ini b/tox.ini
index 54b3276..e41316b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,py32,py33
+envlist = py27,py32,py33,py34
 
 [testenv]
 deps=