diff --git a/requirements.txt b/requirements.txt
index 8850047..ade43fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -60,7 +60,7 @@ terminado==0.9.3
 testpath==0.4.4
 tornado==6.1
 traitlets==5.0.5
-urllib3==1.26.4
+urllib3==1.26.5
 wcwidth==0.2.5
 webencodings==0.5.1
 widgetsnbextension==3.5.1