diff --git a/requirements.txt b/requirements.txt
index b4c653a..c68ff1f 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-abc==0.4
 backports.ssl-match-hostname==3.5.0.1
 billiard==3.3.0.23