diff --git a/tox.ini b/tox.ini
index 3f1fbb16..717a2382 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist = py39,pep8
-minversion = 2.0
+minversion = 3.18.0
 skipsdist = True
 
 [testenv]
@@ -35,7 +35,7 @@ warnerror = True
 setenv =
   OS_TEST_PATH = ./glanceclient/tests/functional/v2
   OS_TESTENV_NAME = {envname}
-whitelist_externals =
+allowlist_externals =
     bash
 commands =
     bash tools/fix_ca_bundle.sh