diff --git a/requirements.txt b/requirements.txt
index 89f2f2f..72d5df5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -68,7 +68,7 @@ torch==0.3.1
 torchvision==0.2.0
 tornado==4.5.2
 traitlets==4.3.2
-urllib3==1.17
+urllib3==1.24.2
 virtualenv==15.2.0
 wcwidth==0.1.7
 webencodings==0.5.1