diff --git a/requirements.txt b/requirements.txt
index ed49b72..dd770c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ requests-oauthlib==0.8.0
 six==1.11.0
 Twisted==17.9.0
 txaio==2.8.2
-urllib3==1.22
+urllib3==1.26.5
 wcwidth==0.1.7
 websocket-client==0.44.0
 zope.interface==4.4.3