diff --git a/requirements-registration.txt b/requirements-registration.txt
index 46e29b1..da218fc 100644
--- a/requirements-registration.txt
+++ b/requirements-registration.txt
@@ -59,7 +59,7 @@ testpath==0.3.1
 tornado==4.5.1
 traitlets==4.3.2
 typing==3.6.1
-urllib3==1.22
+urllib3==1.24.2
 wcwidth==0.1.7
 webencodings==0.5.1
 widgetsnbextension==3.0.0