diff --git a/tox.ini b/tox.ini
index f1f3c3137..ab38aaefb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py26,py27,py27dj14,pep8
+envlist = py26,py27,py27dj14,py27dj15,py27dj16,pep8
 
 [testenv]
 setenv = VIRTUAL_ENV={envdir}
@@ -23,7 +23,17 @@ commands = /bin/bash run_tests.sh -N --coverage
 
 [testenv:py27dj14]
 basepython = python2.7
-commands = pip install django==1.4
+commands = pip install django>=1.4,<1.5
+           /bin/bash run_tests.sh -N
+
+[testenv:py27dj15]
+basepython = python2.7
+commands = pip install django>=1.5,<1.6
+           /bin/bash run_tests.sh -N
+
+[testenv:py27dj16]
+basepython = python2.7
+commands = pip install django>=1.6,<1.7
            /bin/bash run_tests.sh -N
 
 [tox:jenkins]