diff --git a/requirements.txt b/requirements.txt
index 283ead66..68f58c77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ amqp==2.5.0
 anyjson==0.3.3
 appdirs==1.4.3
 attrs==18.1.0
-Babel==2.5.3
+Babel==2.9.1
 backports-abc==0.5
 billiard==3.6.0
 celery==4.3.0