diff --git a/requirements-dev.txt b/requirements-dev.txt
index 739bdc26..2b808709 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,7 +2,7 @@ setuptools==50.3.2
 pip==20.3
 flake8==3.9.2
 pydocstyle==5.1.1
-virtualenv==20.8.0
+virtualenv==20.8.1
 coverage==5.5
 gitchangelog==3.0.4
 bumpversion==0.6.0