diff --git a/requirements-dev.txt b/requirements-dev.txt
index a237b762..79d3c2ef 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -34,4 +34,4 @@ types-python-dateutil==2.8.0
 types-pytz==2021.1.2
 types-PyYAML==5.4.10
 types-requests==2.25.6
-virtualenv==20.7.2
+virtualenv==20.26.6