diff --git a/requirements b/requirements
index 3a76fdd..c1fe767 100644
--- a/requirements
+++ b/requirements
@@ -3,7 +3,7 @@ south
 django-crispy-forms
 django-sekizai
 https://bitbucket.org/cpcc/django-cas/get/197f156.tar.gz
-django-admin-tools>=0.5,0<0.6
+django-admin-tools>=0.5,<0.6
 pypdf
 flup
 django-debug-toolbar