diff --git a/requirements/base.txt b/requirements/base.txt
index 60af455..cfc10d3 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -36,6 +36,5 @@ six==1.10.0
 sorl-thumbnail==12.3
 sqlparse==0.1.19
 tornado==4.3
-nats
-ort
+natsort
 django-mathfilters