diff --git a/ChatModel/requirements.txt b/ChatModel/requirements.txt
index f4f22a0..130e094 100644
--- a/ChatModel/requirements.txt
+++ b/ChatModel/requirements.txt
@@ -36,7 +36,7 @@ scipy==1.0.0
 six==1.11.0
 tabulate==0.8.2
 tensorboard==1.6.0
-tensorflow==1.6.0
+tensorflow==2.5.1
 termcolor==1.1.0
 urllib3==1.22
 Werkzeug==0.14.1