diff --git a/requirements.txt b/requirements.txt
index 014db4f..9f3833a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 amqp==2.5.1
-Babel==2.7.0
+Babel==2.9.1
 billiard==3.6.1.0
 celery==4.3.0
 cftime==1.0.3.4