diff --git a/requirements/dev.txt b/requirements/dev.txt
index 768b800..b8a926d 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -2,5 +2,5 @@
 -r test.txt
 
 django-debug-toolbar>=1.3,<1.4
-django>=1.4,<1.8
-tox>=1.8,<1.10
+django>=1.8,<1.9
+tox>=2.0,<2.1