diff --git a/requirements.txt b/requirements.txt
index 5a86654..5ed1c30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -53,7 +53,7 @@ six==1.12.0
 soupsieve==1.9.5
 Twisted==19.7.0
 txaio==18.8.1
-urllib3==1.25.5
+urllib3==1.26.5
 vine==1.3.0
 wincertstore==0.2
 zipp==0.6.0