diff --git a/requirements.txt b/requirements.txt
index fac8e63..99cf80f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Babel==2.8.0
+Babel==2.9.1
 blinker==1.4
 click==7.1.2
 dnspython==1.16.0