diff --git a/pyproject.toml b/pyproject.toml
index fabdfc74..6c2bb68b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -93,7 +93,7 @@ autopep8 = "2.3.2"
 mypy = "1.18.2"
 bandit = "1.8.6"
 tomli = { version = "^2.0.1", python = "<3.11" }
-tox = "4.30.2"
+tox = "4.30.3"
 pyupgrade = "3.20.0"
 deptry = "0.23.1"
 # for tests, use the GPL-version of jsonschema format validators - they are faster