diff --git a/tox.ini b/tox.ini
index c7c54cf..46ca387 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,11 +1,16 @@
 [tox]
 envlist =
-    py27-django14, py27-django13, py27-django12,
-    py26-django14, py26-django13, py26-django12
+    py27-django15, py27-django14, py27-django13, py27-django12,
+    py26-django15, py26-django14, py26-django13, py26-django12
 
 [testenv]
 commands = python setup.py test
 
+[testenv:py27-django15]
+basepython = python2.7
+deps =
+    Django>=1.5,<1.6
+
 [testenv:py27-django14]
 basepython = python2.7
 deps =
@@ -21,6 +26,11 @@ basepython = python2.7
 deps =
     Django>=1.2,<1.3
 
+[testenv:py26-django15]
+basepython = python2.6
+deps =
+    Django>=1.5,<1.6
+
 [testenv:py26-django14]
 basepython = python2.6
 deps =