diff --git a/tox.ini b/tox.ini
index 6a3e0600..61692f7c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    {py27,py32,py33,py34,pypy,pypy3}-{mg27,mg28,mg30}-{dj15,dj16,dj17,djdev},
+    {py27,py32,py33,py34,pypy,pypy3}-{mg27,mg28,mg30}-{dj15,dj16,dj17,dj18,djdev},
     py26-{mg27,mg28,mg30}-{dj15,dj16}
 
 [testenv]
@@ -14,4 +14,5 @@ deps =
     dj15: Django<1.6
     dj16: Django>=1.6,<1.7
     dj17: Django>=1.7,<1.8
+    dj18: Django>=1.8,<1.9
     djdev: https://github.com/django/django/tarball/master