diff --git a/requirements.txt b/requirements.txt
index 941629b..9d648b5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -117,7 +117,7 @@ traitlets==5.0.4
 typed-ast==1.4.1
 typeguard==2.10.0
 typing-extensions==3.7.4.3
-urllib3==1.25.10
+urllib3==1.26.17
 wcwidth==0.2.5
 webencodings==0.5.1
 Werkzeug==1.0.1