diff --git a/requirements.txt b/requirements.txt
index a0c5014..bc9e9a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 alembic==1.0.5
 amqp==2.1.4
-Babel==2.6.0
+Babel==2.9.1
 backports-abc==0.5
 backports.tempfile==1.0rc1
 backports.weakref==1.0rc1