diff --git a/requirements.txt b/requirements.txt
index b5801f0..87472a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,7 @@ ipython==3.2.0
 Jinja2==2.7.3
 jsonschema==2.5.1
 MarkupSafe==0.23
+nose==1.3.7
 pyzmq==14.7.0
 tornado==4.2
 zmq==0.0.0