diff --git a/requirements.txt b/requirements.txt
index 35ed30e..c49c717 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ gunicorn==19.6
 pyramid==1.5
 WebOb==1.4.1
 requests==2.13
-simplejson==3.10
+simplejson==3.20.2
 SQLAlchemy==1.1.5
 unittest2==1.1
 zope.component==4.2.1