diff --git a/docs/requirements.txt b/docs/requirements.txt
index dc9493b..0b31bea 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -125,7 +125,7 @@ tox==3.14.6
 Twisted==20.3.0
 txaio==20.4.1
 typing-extensions==3.7.4.2
-urllib3==1.25.9
+urllib3==1.26.5
 virtualenv==20.0.18
 webdriver-manager==3.2.1
 Werkzeug==1.0.1