diff --git a/requirements.txt b/requirements.txt
index 42cadef8f..5f349e2f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,5 +32,5 @@ six==1.12.0
 Twisted==18.9.0
 txaio==18.8.1
 uritemplate==3.0.0
-urllib3==1.24.1
+urllib3==1.26.5
 zope.interface==4.6.0