diff --git a/tox.ini b/tox.ini
index 21cb7bd..821672b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 isolated_build = true
-envlist = checks, py38, py39, py310, py311
+envlist = checks, py38, py39, py310, py311, py312
 
 [testenv]
 skip_install = true
@@ -11,7 +11,7 @@ deps =
     pytest-cov
     mypy
 commands =
-    pytest --cov --spec --junitxml=test-reports{/}{envname}-junit.xml
+    pdm tests --junitxml=test-reports{/}{envname}-junit.xml
     coverage xml -o test-reports{/}{envname}-coverage.xml
     mypy --install-types --non-interactive momoa/
 
@@ -19,7 +19,4 @@ commands =
 groups =
     checks
 commands =
-    ruff momoa/
-    black --check .
-    isort --check .
-    pydocstyle momoa/
+    pdm checks