diff --git a/tox.ini b/tox.ini
index b7fe323..bd9e5c4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@ envlist =
     py38
 
 [testenv]
-whitelist_externals = poetry
+allowlist_externals = poetry
 commands =
     poetry plugin add poetry-version-plugin
     poetry install --no-root --with dev