diff --git a/pyproject.toml b/pyproject.toml
index 67d7b17..32d6e75 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ typing-extensions = ">=4.7.1"
 
 [tool.poetry.dev-dependencies]
 pytest = ">=8.1.0"
-tox = ">=3.9.0"
+tox = ">=4.58.0"
 flake8 = ">=4.0.0"
 types-python-dateutil = ">=2.8.19.14"
 mypy = "1.4.1"