diff --git a/requirements.txt b/requirements.txt
index e5401e4..b9d74b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,5 +13,5 @@ pytz==2017.2
 requests==2.18.4
 six==1.11.0
 subprocess32==3.2.7
-urllib3==1.22
+urllib3==1.24.2
 zope.interface==4.4.3