diff --git a/requirements_z_dev_base.txt b/requirements_z_dev_base.txt
index a6c904f85e..e5692a6620 100644
--- a/requirements_z_dev_base.txt
+++ b/requirements_z_dev_base.txt
@@ -6,5 +6,5 @@ flake8==7.1.0
 isort==5.13.2
 coverage==6.5.0
 coveralls==4.0.1
-tox==4.16.0
+tox==4.21.2
 beautifulsoup4==4.12.3