diff --git a/requirements/test.txt b/requirements/test.txt
index b892e633..28b9db12 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -70,7 +70,7 @@ tox==3.5.3                # via -r test.in
 traceback2==1.4.0         # via testtools, unittest2
 unittest2==1.1.0          # via testtools
 urllib3==1.25.9           # via requests
-virtualenv==20.0.18       # via tox
+virtualenv==20.3.1       # via tox
 wcwidth==0.1.9            # via pytest
 xattr==0.9.7              # via pifpaf
 zipp==3.1.0               # via importlib-metadata