diff --git a/requirements.txt b/requirements.txt
index 4fe620f8..4d312203 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 cookiecutter==1.7.3
 flake8==4.0.1
 sh==1.14.2
-virtualenv==20.13.4
+virtualenv==20.28.0
 Sphinx==4.5.0
 sphinx-rtd-theme==1.0.0