diff --git a/requirements.txt b/requirements.txt
index 71dfc9d..36233d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -113,7 +113,7 @@ traitlets==4.3.3
 traits==6.0.0
 traittypes==0.2.1
 typed-ast==1.4.1
-urllib3==1.25.8
+urllib3==1.26.5
 wcwidth==0.1.9
 webencodings==0.5.1
 widgetsnbextension==3.5.1