diff --git a/requirements.txt b/requirements.txt
index 11b4abc0..a4d88237 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ python-dateutil==2.6.0
 pytz==2017.2
 requests==2.18.1
 six==1.10.0
-urllib3==1.21.1
+urllib3==1.24.2