diff --git a/tox.ini b/tox.ini
index 6bfa4b7..09349e1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@ deps =
        -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
        -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
-whitelist_externals = find
+allowlist_externals = find
 setenv = VIRTUAL_ENV={envdir}
 commands =
     find . -type f -name "*.py[c|o]" -delete