diff --git a/requirements.txt b/requirements.txt
index 2cadd0e..6139745 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -81,7 +81,7 @@ Theano==1.0.1
 tornado==4.5.2
 tqdm==4.19.5
 traitlets==4.3.2
-urllib3==1.22
+urllib3==1.24.2
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.12.2