diff --git a/requirements.txt b/requirements.txt
index f7677eb..821b43f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,6 +42,6 @@ shortuuid==0.5.0
 six==1.12.0
 Twisted==18.9.0
 txaio==18.8.1
-urllib3==1.24.1
+urllib3==1.26.5
 whitenoise==4.1.2
 zope.interface==4.6.0