diff --git a/requirements.txt b/requirements.txt
index cdeaaad..72ebe46 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -71,7 +71,7 @@ six==1.9.0
 stevedore==1.5.0
 system-service==0.1.6
 uTidylib==0.2
-urllib3==1.7.1
+urllib3==1.24.2
 virtualenv==1.11.4
 virtualenv-clone==0.2.5
 virtualenvwrapper==4.5.1