diff --git a/requirements.txt b/requirements.txt
index be413cd..5017345 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Babel==1.3
+Babel==2.9.1
 Flask==0.10.1
 Flask-Babel==0.9
 Flask-Bcrypt==0.6.0