diff --git a/ChatModel/requirements.txt b/ChatModel/requirements.txt
index f4f22a0..b5e3196 100644
--- a/ChatModel/requirements.txt
+++ b/ChatModel/requirements.txt
@@ -39,4 +39,4 @@ tensorboard==1.6.0
 tensorflow==1.6.0
 termcolor==1.1.0
 urllib3==1.22
-Werkzeug==0.14.1
+Werkzeug==0.15.3