diff --git a/requirements.txt b/requirements.txt
index 3049795..3eb55c1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ semver==2.7.8
 shutilwhich==1.1.0
 six==1.11.0
 subprocess32==3.2.7
-urllib3==1.22
+urllib3==1.24.2
 virtualenv==15.1.0
 virtualenv-clone==0.2.6
 Werkzeug==0.12.2