diff --git a/requirements.txt b/requirements.txt
index 914c998..8397d55 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Babel==2.8.0
+Babel==2.9.1
 Flask==1.1.2
 Flask-Babel==2.0.0
 Flask-SQLAlchemy==2.4.4