diff --git a/requirements.txt b/requirements.txt
index 895b5f19..fd1cac7a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,7 @@ amqp==2.1.4
 asana==0.6.5
 bleach==2.0.0
 celery==4.0.2
+kombu==4.0.2
 cryptography==1.9
 cssutils==1.0.2
 diff-match-patch==20121119