diff --git a/app/requirements.txt b/app/requirements.txt
index 78ced11..557b74a 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -1,6 +1,6 @@
 alembic==1.0.10
 asn1crypto==0.24.0
-Babel==2.7.0
+Babel==2.9.1
 blinker==1.4
 certifi==2019.6.16
 cffi==1.12.3