diff --git a/requirements.txt b/requirements.txt
index bdcd149..d5e7822 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,6 +41,6 @@ rq==0.11.0
 simplegeneric==0.8.1
 six==1.11.0
 traitlets==4.3.2
-urllib3==1.23
+urllib3==1.24.2
 wcwidth==0.1.7
 wrapt==1.10.11