diff --git a/requirements.txt b/requirements.txt
index 3c51a93..8835b6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,5 +48,5 @@ terminado==0.6
 testpath==0.3
 tornado==4.5.2
 traitlets==4.3.2
-urllib3==1.22
+urllib3==1.24.2
 wcwidth==0.1.7