diff --git a/src/requirements.txt b/src/requirements.txt
index d626946..3d4aeb1 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -67,7 +67,7 @@ testpath==0.4.2
 tornado==6.5.1
 traitlets==4.3.2
 urllib3==1.26.19
-virtualenv==20.26.6
+virtualenv==20.36.1
 wcwidth==0.1.7
 webencodings==0.5.1
 widgetsnbextension==3.4.2