diff --git a/requirements.txt b/requirements.txt
index 8a553c0..0d0243a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,5 +20,5 @@ pytz==2017.3
 requests==2.18.4
 six==1.11.0
 subprocess32==3.2.7
-urllib3==1.22
+urllib3==1.24.2
 Werkzeug==0.14.1