diff --git a/tox.ini b/tox.ini
index b6d79a50..b4fded75 100644
--- a/tox.ini
+++ b/tox.ini
@@ -20,7 +20,7 @@ passenv =
     TESTING_BRANCH
     TESTING_HOME
     USER
-whitelist_externals =
+allowlist_externals =
     bash
 setenv =
     PYTHONUNBUFFERED=1
@@ -40,7 +40,7 @@ commands =
 
 [testenv:pdf-docs]
 deps = {[testenv:docs]deps}
-whitelist_externals =
+allowlist_externals =
   make
 commands =
   sphinx-build --keep-going -W -b latex doc/source doc/build/pdf