diff --git a/api/requirements.txt b/api/requirements.txt
index bfba4af..287ab6a 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -1,6 +1,6 @@
 amqp==2.4.2
 anyjson==0.3.3
-billiard==3.3.0.23
+billiard==3.6.4.0
 celery==3.1.23
 certifi==2019.3.9
 Django==2.2.1