diff --git a/.github/workflows/flake8.yml b/.github/workflows/flake8.yml
index af1b394..5e67c5c 100644
--- a/.github/workflows/flake8.yml
+++ b/.github/workflows/flake8.yml
@@ -35,7 +35,7 @@ jobs:
         if: steps.changes.outputs.code == 'true'
         uses: "actions/setup-python@v5"
         with:
-          python-version: "3.8"
+          python-version: "3.9"
 
       - name: Install dependencies 🔧
         if: steps.changes.outputs.code == 'true'
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index bd74787..4c22a52 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -20,7 +20,7 @@ jobs:
 
     strategy:
       matrix:
-        os: ['ubuntu-22.04', 'windows-2019']
+        os: ['ubuntu-22.04', 'windows-2022']
       fail-fast: false
 
     steps:
@@ -40,7 +40,7 @@ jobs:
         if: steps.changes.outputs.code == 'true'
         uses: "actions/setup-python@v5"
         with:
-          python-version: "3.8"
+          python-version: "3.9"
 
       - name: Install dependencies 🔧
         run: |
diff --git a/.github/workflows/python_ci.yml b/.github/workflows/python_ci.yml
index fee5cbc..5f40cc1 100644
--- a/.github/workflows/python_ci.yml
+++ b/.github/workflows/python_ci.yml
@@ -18,8 +18,8 @@ permissions:
 
 jobs:
   tests:
-    name: "windows-2019 / Python ${{ matrix.config.python-version }}"
-    runs-on: "windows-2019"
+    name: "windows-2022 / Python ${{ matrix.config.python-version }}"
+    runs-on: "windows-2022"
     continue-on-error: ${{ matrix.config.experimental }}
     env:
       USING_COVERAGE: '3.8,3.9,3.10,3.11'
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3ac3005..f1a3187 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -43,7 +43,7 @@ repos:
     - id: bind-requirements
 
  - repo: https://github.com/python-formate/flake8-dunder-all
-   rev: v0.4.1
+   rev: v0.5.0
    hooks:
     - id: ensure-dunder-all
       files: ^dhcpd_configurator/.*\.py$
@@ -62,11 +62,11 @@ repos:
     - id: rst-inline-touching-normal
 
  - repo: https://github.com/asottile/pyupgrade
-   rev: v2.12.0
+   rev: v3.3.0
    hooks:
     - id: pyupgrade
       args:
-       - --py36-plus
+       - --py38-plus
        - --keep-runtime-typing
 
  - repo: https://github.com/Lucas-C/pre-commit-hooks
diff --git a/pyproject.toml b/pyproject.toml
index 972b18b..bf779a8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ package = "dhcpd_configurator"
 additional-files = [ "recursive-include dhcpd_configurator/templates/ *.template",]
 
 [tool.mypy]
-python_version = "3.8"
+python_version = "3.9"
 namespace_packages = true
 check_untyped_defs = true
 warn_unused_ignores = true
diff --git a/tox.ini b/tox.ini
index 88dac01..db8f760 100644
--- a/tox.ini
+++ b/tox.ini
@@ -34,7 +34,7 @@ requires =
 [envlists]
 test = py38, py39, py310, py311
 qa = mypy, lint
-cov = py38, coverage
+cov = py39, coverage
 
 [testenv]
 setenv =
@@ -70,7 +70,7 @@ commands =
     check-wheel-contents dist/
 
 [testenv:lint]
-basepython = python3.8
+basepython = python3.9
 changedir = {toxinidir}
 ignore_errors = True
 skip_install = True
@@ -90,17 +90,18 @@ deps =
     flake8-sphinx-links>=0.0.4
     flake8-strftime>=0.1.1
     flake8-typing-imports>=1.10.0
+    git+https://github.com/domdfcoding/restructuredtext-lint.git@fix-deprecations
     git+https://github.com/domdfcoding/flake8-rst-docstrings-sphinx.git
     git+https://github.com/domdfcoding/flake8-rst-docstrings.git
     git+https://github.com/python-formate/flake8-unused-arguments.git@magic-methods
     git+https://github.com/python-formate/flake8-missing-annotations.git
-    pydocstyle>=6.0.0
+    git+https://github.com/domdfcoding/pydocstyle.git@stub-functions
     pygments>=2.7.1
     importlib_metadata<4.5.0; python_version<'3.8'
 commands = python3 -m flake8_rst_docstrings_sphinx dhcpd_configurator tests --allow-toolbox {posargs}
 
 [testenv:perflint]
-basepython = python3.8
+basepython = python3.9
 changedir = {toxinidir}
 ignore_errors = True
 skip_install = True
@@ -108,16 +109,16 @@ deps = perflint
 commands = python3 -m perflint dhcpd_configurator {posargs}
 
 [testenv:mypy]
-basepython = python3.8
+basepython = python3.9
 ignore_errors = True
 changedir = {toxinidir}
 deps =
-    mypy==0.971
+    mypy==1.17.1
     -r{toxinidir}/tests/requirements.txt
 commands = mypy dhcpd_configurator tests {posargs}
 
 [testenv:pyup]
-basepython = python3.8
+basepython = python3.9
 skip_install = True
 ignore_errors = True
 changedir = {toxinidir}
@@ -125,7 +126,7 @@ deps = pyupgrade-directories
 commands = pyup_dirs dhcpd_configurator tests --py36-plus --recursive
 
 [testenv:coverage]
-basepython = python3.8
+basepython = python3.9
 skip_install = True
 ignore_errors = True
 whitelist_externals = /bin/bash