diff --git a/tox.ini b/tox.ini
index dc9bd39745..93773bb59a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-minversion = 1.8
+minversion = 2.0
 skipsdist = True
 envlist = py{27,35},pep8