diff --git a/requirements.txt b/requirements.txt
index b7f5cb2..f7ecfb1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -99,7 +99,7 @@ testpath==0.4.4
 tornado==6.0.4
 tqdm==4.46.1
 traitlets==4.3.3
-urllib3==1.25.9
+urllib3==1.26.5
 wcwidth==0.2.3
 webencodings==0.5.1
 Werkzeug==1.0.1