diff --git a/requirements.txt b/requirements.txt
index 0718a97..de0fa52 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ alembic==0.9.6
 amqp==5.0.2
 aniso8601==1.3.0
 APScheduler==3.4.0
-Babel==2.5.3
+Babel==2.9.1
 billiard==3.6.3.0
 blinker==1.4
 celery==5.0.2