diff --git a/tox.ini b/tox.ini
index 7c86e7e08f1..5691980b607 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,21 @@
 [tox]
-envlist = py26,py27
+envlist = {py26,py27}-v{1}
 
 [testenv]
 deps = -r{toxinidir}/test-requirements.txt
 whitelist_externals = make
+
+[testenv:py26-v1]
 commands = make tests
+
+[testenv:py27-v1]
+commands = make tests
+
+[testenv:py26-v2]
+commands = make newtests
+
+[testenv:py27-v2]
+commands = make newtests
+
+[testenv:py34-v2]
+commands = make newtests