diff --git a/.coveragerc b/.coveragerc
deleted file mode 100644
index ac401a14..00000000
--- a/.coveragerc
+++ /dev/null
@@ -1,3 +0,0 @@
-[report]
-show_missing = True
-fail_under = 80
diff --git a/.github/workflows/pytest.yaml b/.github/workflows/pytest.yaml
index 4dbb28ad..a37df242 100644
--- a/.github/workflows/pytest.yaml
+++ b/.github/workflows/pytest.yaml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         python-version:
-          - "3.12"
+          - "3.13"
 
     steps:
       - name: 📥 Checkout the repository
diff --git a/pylintrc b/pylintrc
deleted file mode 100644
index b2b29679..00000000
--- a/pylintrc
+++ /dev/null
@@ -1,50 +0,0 @@
-[MASTER]
-ignore=tests
-# Use a conservative default here; 2 should speed up most setups and not hurt
-# any too bad. Override on command line as appropriate.
-jobs=2
-persistent=no
-
-[BASIC]
-good-names=id,i,j,k,ex,Run,_,fp
-max-attributes=15
-argument-naming-style=snake_case
-attr-naming-style=snake_case
-
-[MESSAGES CONTROL]
-# Reasons disabled:
-# locally-disabled - it spams too much
-# too-many-* - are not enforced for the sake of readability
-# too-few-* - same as too-many-*
-# import-outside-toplevel - TODO
-disable=
-  duplicate-code,
-  fixme,
-  import-outside-toplevel,
-  locally-disabled,
-  too-few-public-methods,
-  too-many-arguments,
-  too-many-public-methods,
-  too-many-instance-attributes,
-  too-many-branches,
-  too-many-statements,
-  broad-except,
-  too-many-lines,
-  too-many-locals,
-  unexpected-keyword-arg,
-  abstract-method,
-  
-[REFACTORING]
-
-# Maximum number of nested blocks for function / method body
-max-nested-blocks=8
-
-[REPORTS]
-score=no
-
-[TYPECHECK]
-# For attrs
-ignored-classes=_CountingAttr
-
-[FORMAT]
-expected-line-ending-format=LF
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 445f13e8..58c5db1d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,32 @@
 [tool.black]
-target-version = ["py38"]
+target-version = ["py311", "py312", "py313"]
 exclude = 'generated'
 
+[tool.coverage.report]
+show_missing = true
+fail_under = 80
+
+[tool.flake8]
+exclude = [
+    ".venv",
+    ".git",
+    ".tox",
+    "docs",
+    "venv",
+    "bin",
+    "lib",
+    "deps",
+    "build",
+]
+max-line-length = 88
+ignore = [
+    "E501", # line too long
+    "W503", # Line break occurred before a binary operator
+    "E203", # Whitespace before ':'
+    "D202", # No blank lines allowed after function docstring
+    "W504", # Line break after binary operator
+]
+
 [tool.isort]
 # https://github.com/PyCQA/isort/wiki/isort-Settings
 profile = "black"
@@ -15,11 +40,26 @@ forced_separate = [
     "tests",
 ]
 combine_as_imports = true
+multi_line_output = 3
+include_trailing_comma = true
+force_grid_wrap = 0
+use_parentheses = true
+line_length = 88
 
-[tool.pylint.MASTER]
-ignore = [
-    "tests",
-]
+[tool.mypy]
+python_version = "3.13"
+show_error_codes = true
+ignore_errors = true
+follow_imports = "silent"
+ignore_missing_imports = true
+warn_incomplete_stub = true
+warn_redundant_casts = true
+warn_unused_configs = true
+
+[tool.pylint]
+ignore = ["tests"]
+jobs = 2
+persistent = false
 # Use a conservative default here; 2 should speed up most setups and not hurt
 # any too bad. Override on command line as appropriate.
 # Disabled for now: https://github.com/PyCQA/pylint/issues/3584
@@ -27,13 +67,12 @@ ignore = [
 load-plugins = [
     "pylint_strict_informational",
 ]
-persistent = false
 extension-pkg-whitelist = [
     "ciso8601",
     "cv2",
 ]
 
-[tool.pylint.BASIC]
+[tool.pylint.basic]
 good-names = [
     "_",
     "ev",
@@ -46,8 +85,21 @@ good-names = [
     "Run",
     "T",
 ]
+max-attributes = 15
+argument-naming-style = "snake_case"
+attr-naming-style = "snake_case"
 
-[tool.pylint."MESSAGES CONTROL"]
+[tool.pylint.exceptions]
+overgeneral-exceptions = [
+    "BaseException",
+    "Exception",
+    "HomeAssistantError",
+]
+
+[tool.pylint.format]
+expected-line-ending-format = "LF"
+
+[tool.pylint."messages control"]
 # Reasons disabled:
 # format - handled by black
 # locally-disabled - it spams too much
@@ -62,17 +114,21 @@ good-names = [
 # too-many-ancestors - it's too strict.
 # wrong-import-order - isort guards this
 disable = [
-    "format",
     "abstract-class-little-used",
     "abstract-method",
+    "broad-except",
     "cyclic-import",
     "duplicate-code",
+    "fixme",
+    "format",
+    "import-outside-toplevel",
     "inconsistent-return-statements",
     "locally-disabled",
     "not-context-manager",
     "too-few-public-methods",
     "too-many-ancestors",
     "too-many-arguments",
+    "too-many-boolean-expressions",
     "too-many-branches",
     "too-many-instance-attributes",
     "too-many-lines",
@@ -80,7 +136,7 @@ disable = [
     "too-many-public-methods",
     "too-many-return-statements",
     "too-many-statements",
-    "too-many-boolean-expressions",
+    "unexpected-keyword-arg",
     "unused-argument",
     "wrong-import-order",
 ]
@@ -89,23 +145,14 @@ enable = [
     "use-symbolic-message-instead",
 ]
 
-[tool.pylint.REPORTS]
-score = false
-
-[tool.pylint.TYPECHECK]
-ignored-classes = [
-    "_CountingAttr",  # for attrs
-]
+[tool.pylint.refactoring]
+max-nested-blocks = 8
 
-[tool.pylint.FORMAT]
-expected-line-ending-format = "LF"
+[tool.pylint.reports]
+score = false
 
-[tool.pylint.EXCEPTIONS]
-overgeneral-exceptions = [
-    "BaseException",
-    "Exception",
-    "HomeAssistantError",
-]
+[tool.pylint.typecheck]
+ignored-classes = ["_CountingAttr"]
 
 [tool.pytest.ini_options]
 testpaths = [
@@ -115,3 +162,53 @@ norecursedirs = [
     ".git",
     "testing_config",
 ]
+asyncio_mode = "auto"
+asyncio_default_fixture_loop_scope = "function"
+
+[tool.tox.gh-actions]
+python = """
+    3.11: py311
+    3.12: py312
+    3.13: py313
+"""
+
+[tool.tox]
+skipsdist = true
+requires = ["tox>=4.19"]
+env_list = ["py311", "py312", "py313", "lint", "mypy"]
+skip_missing_interpreters = true
+
+[tool.tox.env_run_base]
+description = "Run tests with pytest"
+commands = [
+    "pytest -v --asyncio-mode=auto --timeout=30 --cov=custom_components/keymaster --cov-report=xml {posargs}",
+]
+deps = [
+    "-rrequirements_test.txt",
+]
+
+[tool.tox.env.lint]
+description = "Lint code using black, flake8, pylint, and pydocstyle"
+basepython = "python3"
+ignore_errors = true
+commands = [
+    "black --check custom_components/",
+    "black --check tests/",
+    "flake8 custom_components/keymaster",
+    "pylint custom_components/keymaster",
+    "pydocstyle custom_components/keymaster tests",
+]
+deps = [
+    "-rrequirements_test.txt",
+]
+
+[tool.tox.env.mypy]
+description = "Run mypy for type-checking"
+basepython = "python3"
+ignore_errors = true
+commands = [
+    "mypy custom_components/keymaster",
+]
+deps = [
+    "-rrequirements_test.txt",
+]
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index c2282f42..00000000
--- a/setup.cfg
+++ /dev/null
@@ -1,32 +0,0 @@
-[mypy]
-python_version = 3.12
-show_error_codes = true
-ignore_errors = true
-follow_imports = silent
-ignore_missing_imports = true
-warn_incomplete_stub = true
-warn_redundant_casts = true
-warn_unused_configs = true
-
-[flake8]
-exclude = .venv,.git,.tox,docs,venv,bin,lib,deps,build
-# To work with Black
-max-line-length = 88
-# E501: line too long
-# W503: Line break occurred before a binary operator
-# E203: Whitespace before ':'
-# D202 No blank lines allowed after function docstring
-# W504 line break after binary operator
-ignore =
-    E501,
-    W503,
-    E203,
-    D202,
-    W504
-
-[isort]
-multi_line_output = 3
-include_trailing_comma = True
-force_grid_wrap = 0
-use_parentheses = True
-line_length = 88
diff --git a/tox.ini b/tox.ini
deleted file mode 100644
index d3491069..00000000
--- a/tox.ini
+++ /dev/null
@@ -1,36 +0,0 @@
-[tox]
-skipsdist = true
-envlist = py310, py311, py312, lint, mypy
-skip_missing_interpreters = True
-
-[gh-actions]
-python =
-  3.10: py310
-  3.11: py311
-  3.12: py312, lint, mypy
-
-[testenv]
-commands =
-  pytest --asyncio-mode=auto --timeout=30 --cov=custom_components/keymaster --cov-report=xml {posargs}
-deps =
-  -rrequirements_test.txt
-
-[testenv:lint]
-basepython = python3
-ignore_errors = True
-commands =
-  black --check custom_components/
-  black --check tests/
-  flake8 custom_components/keymaster
-  pylint custom_components/keymaster
-  pydocstyle custom_components/keymaster tests
-deps =
-  -rrequirements_test.txt
-
-[testenv:mypy]
-basepython = python3
-ignore_errors = True
-commands =
-  mypy custom_components/keymaster
-deps =
-  -rrequirements_test.txt