diff --git a/tox.ini b/tox.ini
index 8c8174d2..b04389c9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-minversion = 3.18.0
+minversion = 4.4.0
 envlist = py38,py39,py310,py311,py312,pep8,cover,docs
 skipsdist = True
 ignore_basepython_conflict=true
@@ -24,7 +24,7 @@ commands =
 deps=
     hacking~=6.1.0 # Apache-2.0
     flake8-import-order~=0.18.0 # LGPLv3
-    pycodestyle>=2.0.0,<3.0.0 # MIT
+    pycodestyle>=2.0.0 # MIT
 commands = flake8 {posargs}
 
 [testenv:venv]