From 033db444888e7c40e7699cc28db109ffc3f42a20 Mon Sep 17 00:00:00 2001
From: pyup-bot <github-bot@pyup.io>
Date: Thu, 3 Oct 2024 09:28:57 +0800
Subject: [PATCH] Update tox from 2.9.1 to 4.21.1

---
 requirements_dev.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements_dev.txt b/requirements_dev.txt
index d6ad529..bb8f382 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -2,7 +2,7 @@ pip==9.0.1
 wheel==0.30.0
 watchdog==0.8.3
 flake8==3.4.1
-tox==2.9.1
+tox==4.21.1
 coverage==4.4.1
 Sphinx==1.6.3
 PyYAML==3.12