diff --git a/ddhldap/requirements.txt b/ddhldap/requirements.txt
index 212b582..8f6466e 100644
--- a/ddhldap/requirements.txt
+++ b/ddhldap/requirements.txt
@@ -1 +1 @@
-django-auth-ldap
+django-auth-ldap>=1.7,<1.8