diff --git a/tox.ini b/tox.ini
index 9f1b5a4ff..6fc814e46 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,6 +26,7 @@ skip_install = true
 deps =
     flake8<5.0.0
     flake8-docstrings
+    black==24.8.0
     flake8-black
     flake8-isort
 commands =