diff --git a/requirements.txt b/requirements.txt
index a26c280..b41f778 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ asn1crypto==0.24.0
 astor==0.6.2
 astroid==1.5.3
 av==0.3.3
-babel==2.5.0
+babel==2.9.1
 backports.shutil-get-terminal-size==1.0.0
 backports.weakref==1.0rc1
 baron==0.6.6