diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 613bbf5..f9c8fb4 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -5,8 +5,14 @@ tag = True
 
 [bumpversion:file:repo_helper.yml]
 
-[bumpversion:file:__pkginfo__.py]
-
 [bumpversion:file:README.rst]
 
 [bumpversion:file:dotnet_stub_builder/__init__.py]
+
+[bumpversion:file:pyproject.toml]
+search = version = "{current_version}"
+replace = version = "{new_version}"
+
+[bumpversion:file:setup.cfg]
+search = version = {current_version}
+replace = version = {new_version}
diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index 47d12c9..6878e34 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -17,7 +17,10 @@ THE ISSUE WILL BE CLOSED IF INSUFFICIENT INFORMATION IS PROVIDED.
 
 
 ## Steps to Reproduce
-<!--Please add a series of steps to reproduce the issue-->
+<!--Please add a series of steps to reproduce the issue.
+
+If possible, please include a small, self-contained reproduction.
+-->
 
    1.
    2.
@@ -41,7 +44,7 @@ THE ISSUE WILL BE CLOSED IF INSUFFICIENT INFORMATION IS PROVIDED.
   * dotnet-stubs:
 
 ## Installation source
-<!-- e.g. Github repository, Github Releases, PyPI/pip, Anaconda/conda -->
+<!-- e.g. GitHub repository, GitHub Releases, PyPI/pip, Anaconda/conda -->
 
 
 ## Other Additional Information:
diff --git a/.github/milestones.py b/.github/milestones.py
new file mode 100755
index 0000000..5e868dc
--- /dev/null
+++ b/.github/milestones.py
@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+
+# stdlib
+import os
+import sys
+
+# 3rd party
+from github3 import GitHub
+from github3.repos import Repository
+from packaging.version import InvalidVersion, Version
+
+latest_tag = os.environ["GITHUB_REF_NAME"]
+
+try:
+	current_version = Version(latest_tag)
+except InvalidVersion:
+	sys.exit()
+
+gh: GitHub = GitHub(token=os.environ["GITHUB_TOKEN"])
+repo: Repository = gh.repository(*os.environ["GITHUB_REPOSITORY"].split('/', 1))
+
+for milestone in repo.milestones(state="open"):
+	try:
+		milestone_version = Version(milestone.title)
+	except InvalidVersion:
+		continue
+	if milestone_version == current_version:
+		sys.exit(not milestone.update(state="closed"))
diff --git a/.github/stale.yml b/.github/stale.yml
index bb7ca3f..bb7fa62 100644
--- a/.github/stale.yml
+++ b/.github/stale.yml
@@ -7,7 +7,7 @@ daysUntilStale: 180
 
 # Number of days of inactivity before an Issue or Pull Request with the stale label is closed.
 # Set to false to disable. If disabled, issues still need to be closed manually, but will remain marked as stale.
-daysUntilClose: 180
+daysUntilClose: false
 
 # Only issues or pull requests with all of these labels are check if stale. Defaults to `[]` (disabled)
 onlyLabels: []
@@ -28,13 +28,13 @@ exemptMilestones: false
 exemptAssignees: false
 
 # Label to use when marking as stale
-staleLabel: wontfix
+staleLabel: stale
 
 # Comment to post when marking as stale. Set to `false` to disable
-markComment: >
-  This issue has been automatically marked as stale because it has not had
-  recent activity. It will be closed if no further activity occurs. Thank you
-  for your contributions.
+markComment: false
+#  This issue has been automatically marked as stale because it has not had
+#  recent activity. It will be closed if no further activity occurs. Thank you
+#  for your contributions.
 
 # Comment to post when removing the stale label.
 # unmarkComment: >
diff --git a/.github/workflows/cleanup.yml b/.github/workflows/cleanup.yml
deleted file mode 100644
index 741c0bd..0000000
--- a/.github/workflows/cleanup.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-# This file is managed by 'repo_helper'. Don't edit it directly.
----
-name: Artefact Cleaner
-on:
-  schedule:
-  - cron: 0 9 1 * *
-jobs:
-  Clean:
-    runs-on: ubuntu-latest
-    steps:
-    - name: cleanup
-      uses: glassechidna/artifact-cleaner@v2
-      with:
-        minimumAge: 1000000.0
diff --git a/.github/workflows/flake8.yml b/.github/workflows/flake8.yml
index 177294b..4b47d24 100644
--- a/.github/workflows/flake8.yml
+++ b/.github/workflows/flake8.yml
@@ -4,24 +4,41 @@ name: Flake8
 
 on:
   push:
+    branches-ignore:
+      - 'repo-helper-update'
+      - 'pre-commit-ci-update-config'
+      - 'imgbot'
   pull_request:
-    branches: ["master"]
+
+permissions:
+  contents: read
 
 jobs:
   Run:
     name: "Flake8"
-    runs-on: "ubuntu-18.04"
+    runs-on: "ubuntu-20.04"
 
     steps:
       - name: Checkout 🛎️
         uses: "actions/checkout@v2"
 
+      - name: Check for changed files
+        uses: dorny/paths-filter@v2
+        id: changes
+        with:
+          list-files: "json"
+          filters: |
+            code:
+              - '!(doc-source/**|CONTRIBUTING.rst|.imgbotconfig|.pre-commit-config.yaml|.pylintrc|.readthedocs.yml)'
+
       - name: Setup Python 🐍
+        if: steps.changes.outputs.code == 'true'
         uses: "actions/setup-python@v2"
         with:
-          python-version: "3.8"
+          python-version: "3.6"
 
       - name: Install dependencies 🔧
+        if: steps.changes.outputs.code == 'true'
         run: |
           python -VV
           python -m site
@@ -29,4 +46,5 @@ jobs:
           python -m pip install tox
 
       - name: "Run Flake8"
-        run: "python -m tox -e lint -- --format github"
+        if: steps.changes.outputs.code == 'true'
+        run: "python -m tox -e lint -s false -- --format github"
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index afee01e..db8ab06 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -4,8 +4,14 @@ name: mypy
 
 on:
   push:
+    branches-ignore:
+      - 'repo-helper-update'
+      - 'pre-commit-ci-update-config'
+      - 'imgbot'
   pull_request:
-    branches: ["master"]
+
+permissions:
+  contents: read
 
 jobs:
   Run:
@@ -14,14 +20,24 @@ jobs:
 
     strategy:
       matrix:
-        os: ['windows-2019', 'macos-latest', 'ubuntu-20.04']
+        os: ['ubuntu-20.04', 'windows-2019']
       fail-fast: false
 
     steps:
       - name: Checkout 🛎️
         uses: "actions/checkout@v2"
 
+      - name: Check for changed files
+        uses: dorny/paths-filter@v2
+        id: changes
+        with:
+          list-files: "json"
+          filters: |
+            code:
+              - '!(doc-source/**|CONTRIBUTING.rst|.imgbotconfig|.pre-commit-config.yaml|.pylintrc|.readthedocs.yml)'
+
       - name: Setup Python 🐍
+        if: steps.changes.outputs.code == 'true'
         uses: "actions/setup-python@v2"
         with:
           python-version: "3.6"
@@ -31,7 +47,8 @@ jobs:
           python -VV
           python -m site
           python -m pip install --upgrade pip setuptools wheel
-          python -m pip install --upgrade tox virtualenv
+          python -m pip install --upgrade tox virtualenv!=20.16.0
 
       - name: "Run mypy"
-        run: "python -m tox -e mypy"
+        if: steps.changes.outputs.code == 'true'
+        run: "python -m tox -e mypy -s false"
diff --git a/.github/workflows/octocheese.yml b/.github/workflows/octocheese.yml
index 159e3f5..20540de 100644
--- a/.github/workflows/octocheese.yml
+++ b/.github/workflows/octocheese.yml
@@ -3,10 +3,8 @@
 
 name: "GitHub Releases"
 on:
-  push:
-    branches: ["master"]
   schedule:
-    - cron: 0 12 * * 2,4,6
+    - cron: 0 12 * * *
 
 jobs:
   Run:
diff --git a/.github/workflows/python_ci.yml b/.github/workflows/python_ci.yml
index 87a72ea..f16eb34 100644
--- a/.github/workflows/python_ci.yml
+++ b/.github/workflows/python_ci.yml
@@ -4,8 +4,17 @@ name: Windows
 
 on:
   push:
+    branches-ignore:
+      - 'repo-helper-update'
+      - 'pre-commit-ci-update-config'
+      - 'imgbot'
+
   pull_request:
-    branches: ["master"]
+
+permissions:
+  actions: write
+  issues: write
+  contents: read
 
 jobs:
   tests:
@@ -25,17 +34,31 @@ jobs:
       - name: Checkout 🛎️
         uses: "actions/checkout@v2"
 
+      - name: Check for changed files
+        if: startsWith(github.ref, 'refs/tags/') != true
+        uses: dorny/paths-filter@v2
+        id: changes
+        with:
+          list-files: "json"
+          filters: |
+            code:
+              - '!(doc-source/**|CONTRIBUTING.rst|.imgbotconfig|.pre-commit-config.yaml|.pylintrc|.readthedocs.yml)'
+
       - name: Setup Python 🐍
+        id: setup-python
+        if: ${{ steps.changes.outputs.code == 'true' || steps.changes.outcome == 'skipped' }}
         uses: "actions/setup-python@v2"
         with:
           python-version: "${{ matrix.config.python-version }}"
 
       - name: Install dependencies 🔧
+        if: steps.setup-python.outcome == 'success'
         run: |
           python -VV
           python -m site
           python -m pip install --upgrade pip setuptools wheel
-          python -m pip install --upgrade tox virtualenv
+          python -m pip install --upgrade tox virtualenv!=20.16.0
 
       - name: "Run Tests for Python ${{ matrix.config.python-version }}"
-        run: python -m tox -e "${{ matrix.config.testenvs }}"
+        if: steps.setup-python.outcome == 'success'
+        run: python -m tox -e "${{ matrix.config.testenvs }}" -s false
diff --git a/.github/workflows/python_ci_linux.yml b/.github/workflows/python_ci_linux.yml
index 447e91d..1aecc6f 100644
--- a/.github/workflows/python_ci_linux.yml
+++ b/.github/workflows/python_ci_linux.yml
@@ -4,8 +4,18 @@ name: Linux
 
 on:
   push:
+    branches-ignore:
+      - 'repo-helper-update'
+      - 'pre-commit-ci-update-config'
+      - 'imgbot'
+    tags:
+      - '*'
   pull_request:
-    branches: ["master"]
+
+permissions:
+  actions: write
+  issues: write
+  contents: read
 
 jobs:
   tests:
@@ -25,20 +35,34 @@ jobs:
       - name: Checkout 🛎️
         uses: "actions/checkout@v2"
 
+      - name: Check for changed files
+        if: startsWith(github.ref, 'refs/tags/') != true
+        uses: dorny/paths-filter@v2
+        id: changes
+        with:
+          list-files: "json"
+          filters: |
+            code:
+              - '!(doc-source/**|CONTRIBUTING.rst|.imgbotconfig|.pre-commit-config.yaml|.pylintrc|.readthedocs.yml)'
+
       - name: Setup Python 🐍
+        id: setup-python
+        if: ${{ steps.changes.outputs.code == 'true' || steps.changes.outcome == 'skipped' }}
         uses: "actions/setup-python@v2"
         with:
           python-version: "${{ matrix.config.python-version }}"
 
       - name: Install dependencies 🔧
+        if: steps.setup-python.outcome == 'success'
         run: |
           python -VV
           python -m site
           python -m pip install --upgrade pip setuptools wheel
-          python -m pip install --upgrade tox virtualenv
+          python -m pip install --upgrade tox virtualenv!=20.16.0
 
       - name: "Run Tests for Python ${{ matrix.config.python-version }}"
-        run: python -m tox -e "${{ matrix.config.testenvs }}"
+        if: steps.setup-python.outcome == 'success'
+        run: python -m tox -e "${{ matrix.config.testenvs }}" -s false
 
 
 
@@ -53,26 +77,34 @@ jobs:
 
       - name: Setup Python 🐍
         uses: "actions/setup-python@v2"
+        if: startsWith(github.ref, 'refs/tags/')
         with:
           python-version: 3.8
-        if: startsWith(github.ref, 'refs/tags/')
 
       - name: Install dependencies 🔧
+        if: startsWith(github.ref, 'refs/tags/')
         run: |
           python -m pip install --upgrade pip setuptools wheel
           python -m pip install --upgrade tox
-        if: startsWith(github.ref, 'refs/tags/')
 
       - name: Build distributions 📦
+        if: startsWith(github.ref, 'refs/tags/')
         run: |
           tox -e build
 
-        if: startsWith(github.ref, 'refs/tags/')
 
       - name: Upload distribution to PyPI 🚀
         if: startsWith(github.ref, 'refs/tags/')
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@v1.4.2
         with:
           user: __token__
           password: ${{ secrets.PYPI_TOKEN }}
           skip_existing: true
+
+      - name: Close milestone 🚪
+        if: startsWith(github.ref, 'refs/tags/')
+        run: |
+          python -m pip install --upgrade github3.py packaging
+          python .github/milestones.py
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/python_ci_macos.yml b/.github/workflows/python_ci_macos.yml
index b65a879..06aa514 100644
--- a/.github/workflows/python_ci_macos.yml
+++ b/.github/workflows/python_ci_macos.yml
@@ -4,8 +4,17 @@ name: macOS
 
 on:
   push:
+    branches-ignore:
+      - 'repo-helper-update'
+      - 'pre-commit-ci-update-config'
+      - 'imgbot'
+
   pull_request:
-    branches: ["master"]
+
+permissions:
+  actions: write
+  issues: write
+  contents: read
 
 jobs:
   tests:
@@ -25,17 +34,31 @@ jobs:
       - name: Checkout 🛎️
         uses: "actions/checkout@v2"
 
+      - name: Check for changed files
+        if: startsWith(github.ref, 'refs/tags/') != true
+        uses: dorny/paths-filter@v2
+        id: changes
+        with:
+          list-files: "json"
+          filters: |
+            code:
+              - '!(doc-source/**|CONTRIBUTING.rst|.imgbotconfig|.pre-commit-config.yaml|.pylintrc|.readthedocs.yml)'
+
       - name: Setup Python 🐍
+        id: setup-python
+        if: ${{ steps.changes.outputs.code == 'true' || steps.changes.outcome == 'skipped' }}
         uses: "actions/setup-python@v2"
         with:
           python-version: "${{ matrix.config.python-version }}"
 
       - name: Install dependencies 🔧
+        if: steps.setup-python.outcome == 'success'
         run: |
           python -VV
           python -m site
           python -m pip install --upgrade pip setuptools wheel
-          python -m pip install --upgrade tox virtualenv
+          python -m pip install --upgrade tox virtualenv!=20.16.0
 
       - name: "Run Tests for Python ${{ matrix.config.python-version }}"
-        run: python -m tox -e "${{ matrix.config.testenvs }}"
+        if: steps.setup-python.outcome == 'success'
+        run: python -m tox -e "${{ matrix.config.testenvs }}" -s false
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index bf9355f..01ef328 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -4,6 +4,11 @@
 exclude: ^$
 
 repos:
+ - repo: https://github.com/repo-helper/pyproject-parser
+   rev: v0.7.0
+   hooks:
+    - id: reformat-pyproject
+
  - repo: https://github.com/pre-commit/pre-commit-hooks
    rev: v3.4.0
    hooks:
@@ -25,28 +30,28 @@ repos:
     - id: end-of-file-fixer
 
  - repo: https://github.com/domdfcoding/pre-commit-hooks
-   rev: v0.2.1
+   rev: v0.4.0
    hooks:
     - id: requirements-txt-sorter
       args:
        - --allow-git
     - id: check-docstring-first
-      exclude: ^(doc-source/conf|__pkginfo__|make_conda_recipe|setup|tests/.*)\.py$
+      exclude: ^(doc-source/conf|__pkginfo__|setup|tests/.*)\.py$
     - id: bind-requirements
 
  - repo: https://github.com/domdfcoding/flake8-dunder-all
-   rev: v0.1.7
+   rev: v0.2.2
    hooks:
     - id: ensure-dunder-all
       files: ^dotnet_stub_builder-stubs/.*\.py$
 
  - repo: https://github.com/domdfcoding/flake2lint
-   rev: v0.4.0
+   rev: v0.4.2
    hooks:
     - id: flake2lint
 
  - repo: https://github.com/pre-commit/pygrep-hooks
-   rev: v1.8.0
+   rev: v1.9.0
    hooks:
     - id: python-no-eval
     - id: rst-backticks
@@ -62,15 +67,20 @@ repos:
        - --keep-runtime-typing
 
  - repo: https://github.com/Lucas-C/pre-commit-hooks
-   rev: v1.1.9
+   rev: v1.3.1
    hooks:
     - id: remove-crlf
     - id: forbid-crlf
 
- - repo: https://github.com/repo-helper/formate
-   rev: v0.4.3
+ - repo: https://github.com/python-formate/snippet-fmt
+   rev: v0.1.4
+   hooks:
+    - id: snippet-fmt
+
+ - repo: https://github.com/python-formate/formate
+   rev: v0.4.10
    hooks:
     - id: formate
-      exclude: ^(doc-source/conf|__pkginfo__|make_conda_recipe|setup)\.(_)?py$
+      exclude: ^(doc-source/conf|__pkginfo__|setup)\.(_)?py$
 
 # Custom hooks can be added below this comment
diff --git a/.pylintrc b/.pylintrc
index 12063c9..81ecba0 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -66,7 +66,7 @@ confidence=
 # no Warning level messages displayed, use"--disable=all --enable=classes
 # --disable=W"
 disable=all
-enable=assert-on-tuple,astroid-error,bad-except-order,bad-inline-option,bad-option-value,bad-reversed-sequence,bare-except,binary-op-exception,boolean-datetime,catching-non-exception,cell-var-from-loop,confusing-with-statement,consider-merging-isinstance,consider-using-enumerate,consider-using-ternary,continue-in-finally,cyclic-import,deprecated-pragma,django-not-available,duplicate-except,duplicate-key,eval-used,exec-used,expression-not-assigned,fatal,file-ignored,fixme,global-at-module-level,global-statement,global-variable-not-assigned,global-variable-undefined,http-response-with-content-type-json,http-response-with-json-dumps,invalid-all-object,invalid-characters-in-docstring,len-as-condition,literal-comparison,locally-disabled,locally-enabled,lost-exception,lowercase-l-suffix,misplaced-bare-raise,missing-kwoa,mixed-line-endings,model-has-unicode,model-missing-unicode,model-no-explicit-unicode,model-unicode-not-callable,multiple-imports,multiple-statements,new-db-field-with-default,non-ascii-bytes-literals,nonexistent-operator,not-in-loop,notimplemented-raised,overlapping-except,parse-error,pointless-statement,pointless-string-statement,raising-bad-type,raising-non-exception,raw-checker-failed,redefine-in-handler,redefined-argument-from-local,redefined-builtin,redundant-content-type-for-json-response,reimported,relative-import,return-outside-function,simplifiable-if-statement,singleton-comparison,syntax-error,trailing-comma-tuple,trailing-newlines,unbalanced-tuple-unpacking,undefined-all-variable,undefined-loop-variable,unexpected-line-ending-format,unidiomatic-typecheck,unnecessary-lambda,unnecessary-pass,unnecessary-semicolon,unneeded-not,unpacking-non-sequence,unreachable,unrecognized-inline-option,used-before-assignment,useless-else-on-loop,using-constant-test,wildcard-import,yield-outside-function,useless-return
+enable=assert-on-tuple,astroid-error,bad-except-order,bad-inline-option,bad-option-value,bad-reversed-sequence,bare-except,binary-op-exception,boolean-datetime,catching-non-exception,cell-var-from-loop,confusing-with-statement,consider-merging-isinstance,consider-using-enumerate,consider-using-ternary,continue-in-finally,deprecated-pragma,django-not-available,duplicate-except,duplicate-key,eval-used,exec-used,expression-not-assigned,fatal,file-ignored,fixme,global-at-module-level,global-statement,global-variable-not-assigned,global-variable-undefined,http-response-with-content-type-json,http-response-with-json-dumps,invalid-all-object,invalid-characters-in-docstring,len-as-condition,literal-comparison,locally-disabled,locally-enabled,lost-exception,lowercase-l-suffix,misplaced-bare-raise,missing-kwoa,mixed-line-endings,model-has-unicode,model-missing-unicode,model-no-explicit-unicode,model-unicode-not-callable,multiple-imports,new-db-field-with-default,non-ascii-bytes-literals,nonexistent-operator,not-in-loop,notimplemented-raised,overlapping-except,parse-error,pointless-statement,pointless-string-statement,raising-bad-type,raising-non-exception,raw-checker-failed,redefine-in-handler,redefined-argument-from-local,redefined-builtin,redundant-content-type-for-json-response,reimported,relative-import,return-outside-function,simplifiable-if-statement,singleton-comparison,syntax-error,trailing-comma-tuple,trailing-newlines,unbalanced-tuple-unpacking,undefined-all-variable,undefined-loop-variable,unexpected-line-ending-format,unidiomatic-typecheck,unnecessary-lambda,unnecessary-pass,unnecessary-semicolon,unneeded-not,unpacking-non-sequence,unreachable,unrecognized-inline-option,used-before-assignment,useless-else-on-loop,using-constant-test,wildcard-import,yield-outside-function,useless-return
 
 [REPORTS]
 
diff --git a/README.rst b/README.rst
index b8fbff5..fb385e8 100644
--- a/README.rst
+++ b/README.rst
@@ -22,7 +22,7 @@ dotnet-stubs
 	* - Activity
 	  - |commits-latest| |commits-since| |maintained| |pypi-downloads|
 	* - QA
-	  - |codefactor| |actions_flake8| |actions_mypy| |pre_commit_ci|
+	  - |codefactor| |actions_flake8| |actions_mypy|
 	* - Other
 	  - |license| |language| |requires|
 
@@ -46,8 +46,8 @@ dotnet-stubs
 	:target: https://github.com/domdfcoding/dotnet-stubs/actions?query=workflow%3A%22mypy%22
 	:alt: mypy status
 
-.. |requires| image:: https://requires.io/github/domdfcoding/dotnet-stubs/requirements.svg?branch=master
-	:target: https://requires.io/github/domdfcoding/dotnet-stubs/requirements/?branch=master
+.. |requires| image:: https://dependency-dash.repo-helper.uk/github/domdfcoding/dotnet-stubs/badge.svg
+	:target: https://dependency-dash.repo-helper.uk/github/domdfcoding/dotnet-stubs/
 	:alt: Requirements Status
 
 .. |codefactor| image:: https://img.shields.io/codefactor/grade/github/domdfcoding/dotnet-stubs?logo=codefactor
@@ -85,17 +85,13 @@ dotnet-stubs
 	:target: https://github.com/domdfcoding/dotnet-stubs/commit/master
 	:alt: GitHub last commit
 
-.. |maintained| image:: https://img.shields.io/maintenance/yes/2021
+.. |maintained| image:: https://img.shields.io/maintenance/yes/2022
 	:alt: Maintenance
 
 .. |pypi-downloads| image:: https://img.shields.io/pypi/dm/dotnet-stubs
 	:target: https://pypi.org/project/dotnet-stubs/
 	:alt: PyPI - Downloads
 
-.. |pre_commit_ci| image:: https://results.pre-commit.ci/badge/github/domdfcoding/dotnet-stubs/master.svg
-	:target: https://results.pre-commit.ci/latest/github/domdfcoding/dotnet-stubs/master
-	:alt: pre-commit.ci status
-
 .. end shields
 
 |
diff --git a/__pkginfo__.py b/__pkginfo__.py
index 816e380..f9f0f98 100644
--- a/__pkginfo__.py
+++ b/__pkginfo__.py
@@ -1,36 +1,8 @@
 #  This file is managed by 'repo_helper'. Don't edit it directly.
-#  Copyright © 2020 Dominic Davis-Foster <dominic@davis-foster.co.uk>
-#
-#  This file is distributed under the same license terms as the program it came with.
-#  There will probably be a file called LICEN[S/C]E in the same directory as this file.
-#
-#  In any case, this program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-#
-# This script based on https://github.com/rocky/python-uncompyle6/blob/master/__pkginfo__.py
-#
 
-# stdlib
-import pathlib
+__all__ = ["extras_require"]
 
-__all__ = [
-		"__copyright__",
-		"__version__",
-		"repo_root",
-		"install_requires",
-		"extras_require",
-		]
-
-__copyright__ = """
-2020 Dominic Davis-Foster <dominic@davis-foster.co.uk>
-"""
-
-__version__ = "0.0.12"
-
-repo_root = pathlib.Path(__file__).parent
-install_requires = (repo_root / "requirements.txt").read_text(encoding="utf-8").split('\n')
 extras_require = {
-		"builder": ["pythonnet", "domdf_python_tools>=0.7.0", "orderedset", "isort>=5.0.0", "autoflake"],
-		"all": ["autoflake", "domdf_python_tools>=0.7.0", "isort>=5.0.0", "orderedset", "pythonnet"]
+		"builder": ["autoflake", "domdf-python-tools>=0.7.0", "isort>=5.0.0", "orderedset", "pythonnet"],
+		"all": ["autoflake", "domdf-python-tools>=0.7.0", "isort>=5.0.0", "orderedset", "pythonnet"]
 		}
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..e8ed871
--- /dev/null
+++ b/justfile
@@ -0,0 +1,22 @@
+default: lint
+
+pdf-docs: latex-docs
+	make -C doc-source/build/latex/
+
+latex-docs:
+	SPHINX_BUILDER=latex tox -e docs
+
+unused-imports:
+	tox -e lint -- --select F401
+
+incomplete-defs:
+	tox -e lint -- --select MAN
+
+vdiff:
+	git diff $(repo-helper show version -q)..HEAD
+
+bare-ignore:
+	greppy '# type:? *ignore(?!\[|\w)' -s
+
+lint: unused-imports incomplete-defs bare-ignore
+	tox -n qa
diff --git a/pyproject.toml b/pyproject.toml
index e8fa72b..193431f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,76 @@
 [build-system]
-requires = [ "setuptools>=40.6.0", "wheel>=0.34.2",]
+requires = [ "setuptools!=61.*,>=40.6.0", "wheel>=0.34.2",]
 build-backend = "setuptools.build_meta"
 
+[project]
+name = "dotnet-stubs"
+version = "0.0.12"
+description = "Incomplete, and probably incorrect, stubs for .NET"
+readme = "README.rst"
+requires-python = ">=3.6.1"
+keywords = []
+classifiers = [
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.6",
+    "Programming Language :: Python :: Implementation :: CPython",
+]
+dynamic = [ "dependencies",]
+
+[[project.authors]]
+name = "Dominic Davis-Foster"
+email = "dominic@davis-foster.co.uk"
+
+
+[project.license]
+file = "LICENSE"
+
+[project.urls]
+Homepage = "https://github.com/domdfcoding/dotnet-stubs"
+"Issue Tracker" = "https://github.com/domdfcoding/dotnet-stubs/issues"
+"Source Code" = "https://github.com/domdfcoding/dotnet-stubs"
+
+[project.optional-dependencies]
+builder = [ "autoflake", "domdf-python-tools>=0.7.0", "isort>=5.0.0", "orderedset", "pythonnet",]
+all = [ "autoflake", "domdf-python-tools>=0.7.0", "isort>=5.0.0", "orderedset", "pythonnet",]
+
 [tool.importcheck]
+
+[tool.setuptools]
+zip-safe = false
+include-package-data = true
+platforms = [ "Windows", "macOS", "Linux",]
+
+[tool.whey]
+base-classifiers = []
+python-versions = [ "3.6",]
+python-implementations = [ "CPython",]
+platforms = [ "Windows", "macOS", "Linux",]
+license-key = "MIT"
+package = "dotnet_stub_builder-stubs"
+
+[tool.mypy]
+python_version = "3.6"
+namespace_packages = true
+check_untyped_defs = true
+warn_unused_ignores = true
+no_implicit_optional = true
+show_error_codes = true
+
+[tool.snippet-fmt]
+directives = [ "code-block",]
+
+[tool.dependency-dash."requirements.txt"]
+order = 10
+
+[tool.snippet-fmt.languages.python]
+reformat = true
+
+[tool.snippet-fmt.languages.TOML]
+reformat = true
+
+[tool.snippet-fmt.languages.ini]
+
+[tool.snippet-fmt.languages.json]