diff --git a/tox.ini b/tox.ini
index d7509c64c7..4f3944047f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-minversion = 1.8
+minversion = 2.0
 envlist = py34,py27,functional,pep8,pip-missing-reqs
 skipsdist = True