diff --git a/tox.ini b/tox.ini
index cfcbed2..d272e7f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,7 @@ envlist=py26-1.2,py26-1.3,py26,py26-trunk,py27-1.2,py27-1.3,py27,py27-trunk
 
 [testenv]
 deps=
-  django==1.4.0
+  django==1.4.3
   South==0.7.3
 commands=python setup.py test
  
@@ -16,7 +16,7 @@ deps=
 [testenv:py26-1.3]
 basepython=python2.6
 deps=
-  django==1.3.1
+  django==1.3.5
   South==0.7.3
 
 [testenv:py26-trunk]
@@ -34,7 +34,7 @@ deps=
 [testenv:py27-1.3]
 basepython=python2.7
 deps=
-  django==1.3.1
+  django==1.3.5
   South==0.7.3
 
 [testenv:py27-trunk]