diff --git a/requirements.txt b/requirements.txt
index 00338ce..67accd3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ redis==3.2.1
 requests==2.22.0
 six==1.12.0
 SQLAlchemy==1.3.3
-urllib3==1.25.2
+urllib3==1.26.5
 Werkzeug==0.15.2
 WTForms==2.2.1
 wxpy==0.3.9.8