diff --git a/requirements.txt b/requirements.txt
index 80aeff3..a5c0db4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -76,7 +76,7 @@ sqlparse==0.2.3
 Tempita==0.5.2
 Twisted==17.5.0
 txaio==2.8.2
-urllib3==1.22
+urllib3==1.24.2
 virtualenv==15.1.0
 virtualenv-clone==0.2.6
 vulture==0.26