diff --git a/requirements/base.txt b/requirements/base.txt
index 02c9d41c..5a955d0d 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1,6 +1,6 @@
 Django==1.9.7
 django-appconf==1.0.1
-django-model-utils==2.4.0
+django-model-utils>=2.6.1
 django-reversion==1.10.1
 django-sitetree>=1.7.0
 django-taggit==0.18.0