diff --git a/requirements.txt b/requirements.txt
index 2c0121e..75390e7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -63,7 +63,7 @@ tabulate==0.8.7
 terminado==0.8.3
 testpath==0.4.4
 traitlets==4.3.3
-urllib3==1.25.9
+urllib3==1.26.5
 virtualenv==20.0.23
 webencodings==0.5.1
 widgetsnbextension==3.5.1