diff --git a/requirements.txt b/requirements.txt
index 2d2ce03..cd2f08a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,6 @@ pytz==2019.2
 requests==2.22.0
 six==1.12.0
 sqlparse==0.3.0
-urllib3==1.25.3
+urllib3==1.26.5
 wechatpy==1.8.3
 xmltodict==0.12.0