diff --git a/requirements.txt b/requirements.txt
index c584047..85af376 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -108,7 +108,7 @@ tornado==5.1.1
 traitlets==4.3.2
 typing==3.6.6
 unicodecsv==0.14.1
-urllib3==1.24.1
+urllib3==1.24.2
 vboxapi==1.0
 virtualenv==16.6.0
 wcwidth==0.1.7