diff --git a/requirements.txt b/requirements.txt
index 68149b0..e4b68da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ alembic==0.9.9
 aniso8601==8.0.0
 apturl==0.5.2
 asn1crypto==0.24.0
-Babel==2.4.0
+Babel==2.9.1
 bcrypt==3.1.7
 blinker==1.4
 Brlapi==0.6.6