diff --git a/requirements.txt b/requirements.txt
index 121737a..dcd92b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 amqp==2.1.4
 aniso8601==1.2.0
 appdirs==1.4.0
-Babel==2.3.4
+Babel==2.9.1
 billiard==3.5.0.2
 cached-property==1.3.0
 celery==4.0.2