diff --git a/taiyangxue/python-op2/requirements.txt b/taiyangxue/python-op2/requirements.txt
index 0f3fed7..d6008b1 100644
--- a/taiyangxue/python-op2/requirements.txt
+++ b/taiyangxue/python-op2/requirements.txt
@@ -14,7 +14,7 @@ PyYAML==5.3.1
 requests==2.24.0
 six==1.15.0
 ua-parser==0.10.0
-urllib3==1.25.10
+urllib3==1.26.5
 user-agents==2.2.0
 Werkzeug==1.0.1
 xlrd==1.2.0