diff --git a/tox.ini b/tox.ini
index e163a1f6..0cf26d75 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 minversion = 1.6
 skipsdist = True
-envlist = py26,py27,py33,pep8
+envlist = py26,py27,py33,py34,pep8
 
 [testenv]
 deps = -r{toxinidir}/requirements.txt