diff --git a/requirements/requirements_dev.txt b/requirements/requirements_dev.txt
index 9912b59bd4..7e95b98060 100644
--- a/requirements/requirements_dev.txt
+++ b/requirements/requirements_dev.txt
@@ -1,6 +1,6 @@
 django-debug-toolbar==1.5
 pprofile
-ipython
+ipython==5.2.1
 unittest2
 pep8
 flake8