diff --git a/tests/test_pytest_mypy.py b/tests/test_pytest_mypy.py
index bd86899..c18e5c4 100644
--- a/tests/test_pytest_mypy.py
+++ b/tests/test_pytest_mypy.py
@@ -83,6 +83,9 @@ def test_mypy_encoding_warnings(testdir, monkeypatch):
         # Use typing.TypedDict or typing_extensions.TypedDict instead.
         # https://github.com/python/mypy/pull/15494
         expected_warnings += 1
+    elif MYPY_VERSION >= Version("2.4"):
+        # https://github.com/python/mypy/pull/21823
+        expected_warnings -= 1
     result.assert_outcomes(passed=mypy_checks, warnings=expected_warnings)
 
 
diff --git a/tox.ini b/tox.ini
index e264d78..1756f61 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,17 +7,17 @@ envlist =
     py311-pytest{7.0, 7.x, 8.0, 8.x, 9.0, 9.x}-mypy{1.0, 1.x, 2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}
     py312-pytest{7.0, 7.x, 8.0, 8.x, 9.0, 9.x}-mypy{1.0, 1.x, 2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}
     py313-pytest{7.0, 7.x, 8.0, 8.x, 9.0, 9.x}-mypy{1.0, 1.x, 2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}
-    py314-pytest{9.0, 9.x}-mypy{2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}
+    py314-pytest{     7.x, 8.0, 8.x, 9.0, 9.x}-mypy{     1.x, 2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}
     static
     publish
 
 [gh-actions]
 python =
-    3.10: py310-pytest{7.0, 7.x, 8.0, 8.x, 9.0, 9.x}-mypy{1.0, 1.x, 2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}
+    3.10: py310-pytest{7.0, 7.x, 8.0, 8.x, 9.0, 9.x}-mypy{1.0, 1.x, 2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}, static, publish
     3.11: py311-pytest{7.0, 7.x, 8.0, 8.x, 9.0, 9.x}-mypy{1.0, 1.x, 2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}
-    3.12: py312-pytest{7.0, 7.x, 8.0, 8.x, 9.0, 9.x}-mypy{1.0, 1.x, 2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}, static, publish
+    3.12: py312-pytest{7.0, 7.x, 8.0, 8.x, 9.0, 9.x}-mypy{1.0, 1.x, 2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}
     3.13: py313-pytest{7.0, 7.x, 8.0, 8.x, 9.0, 9.x}-mypy{1.0, 1.x, 2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}
-    3.14: py314-pytest{7.0, 7.x, 8.0, 8.x, 9.0, 9.x}-mypy{1.0, 1.x, 2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}
+    3.14: py314-pytest{     7.x, 8.0, 8.x, 9.0, 9.x}-mypy{     1.x, 2.0, 2.x}-xdist{2.0, 2.x, 3.0, 3.x}
 
 [testenv]
 constrain_package_deps = true
@@ -37,6 +37,11 @@ deps =
     xdist3.0: pytest-xdist ~= 3.0.0
     xdist3.x: pytest-xdist ~= 3.0
 
+    ; xdist implicitly relied on pytest-forked for the py package until 3.0.2 (https://github.com/pytest-dev/pytest-xdist/pull/821).
+    ; pytest-forked removed the dependency on py in 1.7.0, though, leading to a ModuleNotFoundError.
+    xdist2.0: py ~= 1.11
+    xdist2.x: py ~= 1.11
+
     packaging ~= 26.2
     pytest-cov ~= 5.0.0
     pytest-randomly ~= 3.15
@@ -58,7 +63,6 @@ commands =
     twine {posargs:check} {envtmpdir}/*
 
 [testenv:static]
-basepython = py312  # pytest.Node.from_parent uses typing.Self
 deps =
     bandit ~= 1.9.0
     black ~= 26.5.0