Bump mypy

Author: domdfcoding

.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'

.github/workflows/mypy.yml

@@ -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: |

pyproject.toml

@@ -128,7 +128,7 @@ conda-channels = [ "conda-forge", "domdfcoding",]
 extras = "all"
 
 [tool.mypy]
-python_version = "3.8"
+python_version = "3.9"
 namespace_packages = true
 check_untyped_defs = true
 warn_unused_ignores = true

repo_helper.yml

@@ -14,6 +14,8 @@ short_desc: 'Move some of your Sphinx configuration into pyproject.toml'
 use_whey: true
 min_coverage: 100
 docs_fail_on_warning: true
+mypy_version: 1.16
+python_deploy_version: 3.9
 
 conda_channels:
   - conda-forge

tox.ini

@@ -46,7 +46,7 @@ requires =
 [envlists]
 test = py37, py38, py39, py310, py311, py312, py313, pypy37, pypy38, pypy39
 qa = mypy, lint
-cov = py38, coverage
+cov = py39, coverage
 
 [testenv]
 setenv =
@@ -103,7 +103,7 @@ commands =
     check-wheel-contents dist/
 
 [testenv:lint]
-basepython = python3.8
+basepython = python3.9
 changedir = {toxinidir}
 ignore_errors = True
 skip_install = True
@@ -133,33 +133,33 @@ deps =
 commands = python3 -m flake8_rst_docstrings_sphinx sphinx_pyproject tests --allow-toolbox {posargs}
 
 [testenv:perflint]
-basepython = python3.8
+basepython = python3.9
 changedir = {toxinidir}
 ignore_errors = True
 skip_install = True
 deps = perflint
 commands = python3 -m perflint sphinx_pyproject {posargs}
 
 [testenv:mypy]
-basepython = python3.8
+basepython = python3.9
 ignore_errors = True
 changedir = {toxinidir}
 deps =
-    mypy==0.971
+    mypy==1.16
     -r{toxinidir}/tests/requirements.txt
     -r{toxinidir}/stubs.txt
 commands = mypy sphinx_pyproject tests {posargs}
 
 [testenv:pyup]
-basepython = python3.8
+basepython = python3.9
 skip_install = True
 ignore_errors = True
 changedir = {toxinidir}
 deps = pyupgrade-directories
 commands = pyup_dirs sphinx_pyproject tests --py36-plus --recursive
 
 [testenv:coverage]
-basepython = python3.8
+basepython = python3.9
 skip_install = True
 ignore_errors = True
 whitelist_externals = /bin/bash