diff --git a/tox.ini b/tox.ini
index 518125f..604765f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -20,7 +20,7 @@ deps =
 [testenv:py26-1.5]
 basepython = python2.6
 deps =
-    Django==1.5
+    Django==1.5.1
     -r{toxinidir}/requirements/tests.txt
 
 [testenv:py26-trunk]
@@ -38,7 +38,7 @@ deps =
 [testenv:py27-1.5]
 basepython = python2.7
 deps =
-    Django==1.5
+    Django==1.5.1
     -r{toxinidir}/requirements/tests.txt
 
 [testenv:py27-trunk]
@@ -50,7 +50,7 @@ deps =
 [testenv:py32-1.5]
 basepython = python3.2
 deps =
-    Django==1.5
+    Django==1.5.1
     argparse
     mock
     https://bitbucket.org/andrewgodwin/south/get/default.tar.gz#egg=South
@@ -66,7 +66,7 @@ deps =
 [testenv:py33-1.5]
 basepython = python3.3
 deps =
-    Django==1.5
+    Django==1.5.1
     argparse
     mock
     https://bitbucket.org/andrewgodwin/south/get/default.tar.gz#egg=South
@@ -88,7 +88,7 @@ deps =
 [testenv:pypy-1.5]
 basepython = pypy
 deps =
-    Django==1.5
+    Django==1.5.1
     -r{toxinidir}/requirements/tests.txt
 
 [testenv:pypy-trunk]