diff --git a/requirements.txt b/requirements.txt
index 35f01e5..b02372b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -190,7 +190,7 @@ tornado==5.1.1
 tqdm==4.28.1
 traitlets==4.3.2
 unicodecsv==0.14.1
-urllib3==1.24.1
+urllib3==1.24.2
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.14.1