diff --git a/requirements.txt b/requirements.txt
index d04801a..9b46ea7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -69,7 +69,7 @@ torchvision==0.2.1
 tornado==4.5.3
 tqdm==4.19.4
 traitlets==4.3.2
-urllib3==1.22
+urllib3==1.24.2
 wcwidth==0.1.7
 Werkzeug==0.14.1
 widgetsnbextension==3.1.3