diff --git a/requirements/pip.txt b/requirements/pip.txt
index bc0ba14d799..782dac3c8ea 100644
--- a/requirements/pip.txt
+++ b/requirements/pip.txt
@@ -23,6 +23,7 @@ jsonfield==1.0.3
 requests==2.3.0
 slumber==0.7.1
 lxml==3.3.5
+defusedxml==0.5.0
 
 django-countries==3.4.1