diff --git a/requirements.txt b/requirements.txt
index 56dd072..cabf7ff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,6 +13,6 @@ redis==2.10.5
 requests==2.18.1
 SQLAlchemy==1.1.11
 tornado==4.5.1
-urllib3==1.21.1
+urllib3==1.26.5
 wechat-sender==0.1.4
 wxpy==0.3.9.8