diff --git a/requirements.txt b/requirements.txt
index b1fd485..3fc7d72 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Babel==2.8.0
+Babel==2.9.1
 cycler==0.10.0
 fpdf==1.7.2
 kiwisolver==1.2.0