diff --git a/requirements.txt b/requirements.txt
index 2d4529b..0891f5e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 APScheduler==3.6.0
-Babel==2.7.0
+Babel==2.9.1
 bcrypt==3.1.6
 blinker==1.4
 cffi==1.12.3