diff --git a/ChatModel/requirements.txt b/ChatModel/requirements.txt
index f4f22a0..606d9ae 100644
--- a/ChatModel/requirements.txt
+++ b/ChatModel/requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.1.10
 args==0.1.0
 arrow==0.12.1
 astor==0.6.2
-Babel==2.5.3
+Babel==2.9.1
 beautifulsoup4==4.6.0
 bleach==1.5.0
 bs4==0.0.1