diff --git a/rtd_requirements.txt b/rtd_requirements.txt
index 3f2294e..6a0e7c0 100644
--- a/rtd_requirements.txt
+++ b/rtd_requirements.txt
@@ -1,2 +1,2 @@
-django>=1.7,<1.8
+django>=1.5,<1.6
 six