diff --git a/taiyangxue/python-op2/requirements.txt b/taiyangxue/python-op2/requirements.txt
index 0f3fed7..1fbf553 100644
--- a/taiyangxue/python-op2/requirements.txt
+++ b/taiyangxue/python-op2/requirements.txt
@@ -16,5 +16,5 @@ six==1.15.0
 ua-parser==0.10.0
 urllib3==1.25.10
 user-agents==2.2.0
-Werkzeug==1.0.1
+Werkzeug==2.2.3
 xlrd==1.2.0