diff --git a/requirements.txt b/requirements.txt
index 0b5eaa7..46455fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,6 +52,6 @@ sphinxcontrib-websupport==1.0.1
 tabulate==0.8.2
 tornado==4.5.2
 typed-ast==1.1.0
-urllib3==1.22
+urllib3==1.24.2
 watchdog==0.8.3
 wrapt==1.10.11