diff --git a/requirements.txt b/requirements.txt
index d9509d2..1b9907d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 amqp==1.4.9
 anyjson==0.3.3
-Babel==2.3.4
+Babel==2.9.1
 backports.ssl-match-hostname==3.5.0.1
 billiard==3.3.0.23
 blinker==1.4