diff --git a/requirements.txt b/requirements.txt
index 991952f..026b332 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -85,7 +85,7 @@ toml==0.10.1
 txaio==18.8.1
 typed-ast==1.4.0
 tzlocal==2.0.0
-urllib3==1.25.3
+urllib3==1.26.5
 vine==1.3.0
 virtualenv==16.6.1
 virtualenv-clone==0.5.3