diff --git a/requirements/edx/base.txt b/requirements/edx/base.txt
index 7998b54822..60a8d62c27 100644
--- a/requirements/edx/base.txt
+++ b/requirements/edx/base.txt
@@ -35,7 +35,7 @@ django-storages==1.1.5
 django-threaded-multihost==1.4-1
 django-method-override==0.1.0
 djangorestframework==2.3.14
-django==1.4.20
+django==1.4.21
 elasticsearch==0.4.5
 facebook-sdk==0.4.0
 feedparser==5.1.3