diff --git a/requirements.txt b/requirements.txt
index 16f4f77..6b02c23 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -79,7 +79,7 @@ toolz==0.8.2
 tornado==4.5.2
 tqdm==4.19.4
 traitlets==4.3.2
-urllib3==1.22
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.12.2