diff --git a/requirements.txt b/requirements.txt
index c13c83d..f7c836e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,6 +48,6 @@ simplegeneric==0.8.1
 six==1.9.0
 tabulate==0.7.5
 traitlets==4.0.0
-urllib3==1.10.4
+urllib3==1.24.2
 wheel==0.24.0
 wsgiref==0.1.2