diff --git a/requirements.txt b/requirements.txt
index e943746..7e165f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,6 +49,6 @@ tweepy==3.9.0
 Twisted==19.7.0
 txaio==20.4.1
 typing-extensions==3.7.4.3
-urllib3==1.26.2
+urllib3==1.26.3
 yarl==1.6.3
 zope.interface==5.2.0