diff --git a/requirements.txt b/requirements.txt
index 4320435..c1eb6bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -90,7 +90,7 @@ flake8==7.1.1
 Flask==2.2.5
 Flask-Admin==1.6.1
 Flask-AppBuilder==4.5.2
-Flask-Babel==1.0.0
+Flask-Babel==4.0.0
 Flask-Bcrypt==0.7.1
 Flask-Caching==2.3.1
 Flask-JWT-Extended==4.7.1