diff --git a/requirements.txt b/requirements.txt
index 24dc095..5d44ce6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Babel==2.6.0
+Babel==2.9.1
 Click==7.0
 Flask==1.0.3
 Flask-Babel==0.12.2