diff --git a/requirements.txt b/requirements.txt
index 6de6048..3dc9f9e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,5 +19,5 @@ requests==2.18.4
 rope==0.10.7
 six==1.11.0
 traitlets==4.3.2
-urllib3==1.22
+urllib3==1.24.2
 wrapt==1.10.11