diff --git a/requirements.txt b/requirements.txt
index 21bb889..042cdf7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -97,7 +97,7 @@ Twisted==18.7.0
 txaio==18.8.1
 typed-ast==1.1.0
 uritemplate==3.0.0
-urllib3==1.23
+urllib3==1.26.5
 vine==1.1.4
 wcwidth==0.1.7
 webencodings==0.5.1