diff --git a/ChatModel/requirements.txt b/ChatModel/requirements.txt
index f4f22a0..a332d64 100644
--- a/ChatModel/requirements.txt
+++ b/ChatModel/requirements.txt
@@ -38,5 +38,5 @@ tabulate==0.8.2
 tensorboard==1.6.0
 tensorflow==1.6.0
 termcolor==1.1.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.14.1