diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index fa8d2728..00000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-version: 2
-jobs:
-  build_docs:
-    docker:
-      - image: circleci/python:3.7-stretch
-    steps:
-      # Get our data and merge with upstream
-      - run: sudo apt-get update
-      - checkout
-
-      - restore_cache:
-          keys:
-            - cache-pip
-
-      - run: |
-          pip install --user .[sphinx]
-
-      - save_cache:
-          key: cache-pip
-          paths:
-            - ~/.cache/pip
-
-      # Build the docs
-      - run:
-          name: Build docs to store
-          command: |
-            cd docs
-            make html
-
-      - store_artifacts:
-          path: docs/_build/html/
-          destination: html
-
-
-workflows:
-  version: 2
-  default:
-    jobs:
-      - build_docs
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 00000000..f10a5bc1
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,8 @@
+version: 2
+updates:
+  # Set update schedule for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      # Check for updates to GitHub Actions every weekday
+      interval: "weekly"
diff --git a/.github/workflows/check-release.yml b/.github/workflows/check-release.yml
deleted file mode 100644
index 5d11d953..00000000
--- a/.github/workflows/check-release.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: Check Release
-on:
-  push:
-    branches: ["main"]
-  pull_request:
-
-permissions:
-  contents: write
-
-jobs:
-  check_release:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
-      - name: Check Release
-        uses: jupyter-server/jupyter_releaser/.github/actions/check-release@v2
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fbf820b8..4922b3ff 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -4,19 +4,29 @@ on:
   push:
     branches: ["main"]
   pull_request:
+  schedule:
+    - cron: "0 8 * * *"
+
+defaults:
+  run:
+    shell: bash -eux {0}
 
 jobs:
+  pre_commit:
+    name: pre-commit
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+      - uses: jupyterlab/maintainer-tools/.github/actions/pre-commit@v1
 
-  pre-commit:
-    name: Run pre-commit formatters and linters
+  test_docs:
+    name: Test Docs
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.8
-      uses: actions/setup-python@v2
-      with:
-        python-version: 3.8
-    - uses: pre-commit/action@v2.0.0
+      - uses: actions/checkout@v3
+      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+      - run: hatch run docs:build
 
   build:
     name: Build, test and code coverage
@@ -25,57 +35,103 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: [ '3.7', '3.8', '3.9', '3.10' ]
+        python-version: [ '3.7', '3.8', '3.9', '3.10', "3.11" ]
         exclude:
           - os: windows-latest
             python-version: 3.8
           - os: windows-latest
             python-version: 3.9
-    env:
-        OS: ${{ matrix.os }}
-        PYTHON: '3.9'
-
     steps:
-    - name: Checkout
-      uses: actions/checkout@v2
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Base Setup
+        uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+      - name: Run the tests
+        run: hatch run cov:test || hatch run test:test --lf
 
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
-      with:
-        python-version: ${{ matrix.python-version }}
+      - name: Upload coverage to Codecov
+        run: |
+          pip install codecov coverage[toml]
+          codecov
 
-    - name: Install dependencies
-      run: |
-        pip install .[test]
-        pip install coverage
-
-    - name: Type check
-      run: mypy nbclient
+  test_minimum_versions:
+    name: Test Minimum Versions
+    timeout-minutes: 20
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+        with:
+          dependency_type: minimum
+      - name: Run the unit tests
+        run: |
+          hatch run test:nowarn || hatch -v run test:nowarn --lf
 
-    - name: Run the tests
-      shell: bash
-      run: |
-        args="-vv --maxfail=2 --cov=nbclient --cov-report=xml -W always"
-        pytest $args || pytest $arg --lf
+  test_prereleases:
+    name: Test Prereleases
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+      - uses: actions/checkout@v3
+      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+        with:
+          dependency_type: pre
+      - name: Run the tests
+        run: |
+          hatch run test:nowarn || hatch run test:nowarn --lf
 
-    - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v2
-      with:
-          file: ./coverage.xml
-          flags: unittests
-          env_vars: OS,PYTHON
-          name: codecov-umbrella
-          fail_ci_if_error: false
+  make_sdist:
+    name: Make SDist
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v3
+      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+      - uses: jupyterlab/maintainer-tools/.github/actions/make-sdist@v1
 
-    - name: Build documentation
-      run: |
-        pip install .[sphinx]
-        cd docs
-        make html SPHINXOPTS="-W"
+  test_sdist:
+    runs-on: ubuntu-latest
+    needs: [make_sdist]
+    name: Install from SDist and Test
+    timeout-minutes: 20
+    steps:
+      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+      - uses: jupyterlab/maintainer-tools/.github/actions/test-sdist@v1
+        with:
+          package_spec: .
+          test_command: hatch run test:test || hatch run test:test --lf
 
-  check-links:
+  check_links:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
     - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
     - uses: jupyterlab/maintainer-tools/.github/actions/check-links@v1
+
+  check_release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+      - name: Check Release
+        uses: jupyter-server/jupyter_releaser/.github/actions/check-release@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+  tests_check: # This job does nothing and is only used for the branch protection
+    if: always()
+    needs:
+      - build
+      - pre_commit
+      - test_docs
+      - test_minimum_versions
+      - test_prereleases
+      - check_links
+      - check_release
+      - test_sdist
+    runs-on: ubuntu-latest
+    steps:
+      - name: Decide whether the needed jobs succeeded or failed
+        uses: re-actors/alls-green@release/v1
+        with:
+          jobs: ${{ toJSON(needs) }}
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4ed38b52..504fbe67 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,7 +1,6 @@
 ci:
     autoupdate_schedule: monthly
     autofix_prs: true
-    skip: [check-jsonschema]
 
 repos:
 
@@ -39,24 +38,46 @@ repos:
         files: \.py$
         args: [--profile=black]
 
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v0.990
+    hooks:
+      - id: mypy
+        additional_dependencies: [jupyter_client, jupyter_core, nbformat, nbconvert]
+
+  - repo: https://github.com/abravalheri/validate-pyproject
+    rev: v0.10.1
+    hooks:
+      - id: validate-pyproject
+        stages: [manual]
+
+  - repo: https://github.com/executablebooks/mdformat
+    rev: 0.7.16
+    hooks:
+      - id: mdformat
+
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v3.2.2
+    hooks:
+      - id: pyupgrade
+        args: [--py37-plus]
+
   - repo: https://github.com/PyCQA/doc8
     rev: v1.0.0
     hooks:
       - id: doc8
         args: [--max-line-length=200]
 
-  - repo: https://github.com/pycqa/flake8
-    rev: 5.0.4
+
+  - repo: https://github.com/john-hen/Flake8-pyproject
+    rev: 1.1.0.post0
     hooks:
-      - id: flake8
+      - id: Flake8-pyproject
+        alias: flake8
         additional_dependencies:
           ["flake8-bugbear==22.6.22", "flake8-implicit-str-concat==0.2.0"]
+        stages: [manual]
 
-  - repo: https://github.com/sirosen/check-jsonschema
-    rev: 0.18.4
+  - repo: https://github.com/python-jsonschema/check-jsonschema
+    rev: 0.19.1
     hooks:
-      - id: check-jsonschema
-        name: "Check GitHub Workflows"
-        files: ^\.github/workflows/
-        types: [yaml]
-        args: ["--schemafile", "https://json.schemastore.org/github-workflow"]
+      - id: check-github-workflows
diff --git a/.readthedocs.yml b/.readthedocs.yml
index 92a11988..dc99fd00 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -19,4 +19,4 @@ python:
     - method: pip
       path: .
       extra_requirements:
-        - sphinx
+        - docs
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7baa0b2..976624c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,7 +42,7 @@
 ### Merged PRs
 
 - Fix tests for ipywidgets 8 [#246](https://github.com/jupyter/nbclient/pull/246) ([@frenzymadness](https://github.com/frenzymadness))
-- [pre-commit.ci] pre-commit autoupdate [#236](https://github.com/jupyter/nbclient/pull/236) ([@pre-commit-ci](https://github.com/pre-commit-ci))
+- \[pre-commit.ci\] pre-commit autoupdate [#236](https://github.com/jupyter/nbclient/pull/236) ([@pre-commit-ci](https://github.com/pre-commit-ci))
 
 ### Contributors to this release
 
@@ -131,7 +131,7 @@
 
 ### Merged PRs
 
-- [pre-commit.ci] pre-commit autoupdate [#225](https://github.com/jupyter/nbclient/pull/225) ([@pre-commit-ci](https://github.com/pre-commit-ci))
+- \[pre-commit.ci\] pre-commit autoupdate [#225](https://github.com/jupyter/nbclient/pull/225) ([@pre-commit-ci](https://github.com/pre-commit-ci))
 - Add error_on_interrupt trait [#224](https://github.com/jupyter/nbclient/pull/224) ([@davidbrochart](https://github.com/davidbrochart))
 - Fix typo [#223](https://github.com/jupyter/nbclient/pull/223) ([@davidbrochart](https://github.com/davidbrochart))
 - Add on_cell_executed hook [#222](https://github.com/jupyter/nbclient/pull/222) ([@davidbrochart](https://github.com/davidbrochart))
@@ -197,7 +197,7 @@
 
 ### Merged PRs
 
-- Pin ipython<8 in tests [#198](https://github.com/jupyter/nbclient/pull/198) ([@davidbrochart](https://github.com/davidbrochart))
+- Pin ipython\<8 in tests [#198](https://github.com/jupyter/nbclient/pull/198) ([@davidbrochart](https://github.com/davidbrochart))
 - Clear execution metadata, prefer msg header date when recording times [#195](https://github.com/jupyter/nbclient/pull/195) ([@kevin-bates](https://github.com/kevin-bates))
 - Client hooks [#188](https://github.com/jupyter/nbclient/pull/188) ([@devintang3](https://github.com/devintang3))
 
@@ -331,7 +331,7 @@ If you were using these versions for the couple days they were up, move to 0.5.0
 
 ### Fixes
 
-- Fix `OSError: [WinError 6] The handle is invalid` for windows/python<3.7 [#77](https://github.com/jupyter/nbclient/pull/77)
+- Fix `OSError: [WinError 6] The handle is invalid` for windows/python\<3.7 [#77](https://github.com/jupyter/nbclient/pull/77)
 - Async wapper Exceptions no longer loose their caused exception information [#65](https://github.com/jupyter/nbclient/pull/65)
 - `extra_arguments` are now configurable by config settings [#66](https://github.com/jupyter/nbclient/pull/66)
 
diff --git a/MANIFEST.in b/MANIFEST.in
deleted file mode 100644
index d5da1e73..00000000
--- a/MANIFEST.in
+++ /dev/null
@@ -1,43 +0,0 @@
-include LICENSE
-include MANIFEST.in
-include requirements.txt
-include requirements-dev.txt
-include *.md
-include pytest.ini
-include pyproject.toml
-include .pre-commit-config.yaml
-include nbclient/py.typed
-
-# Code and test files
-recursive-include nbclient *.ipynb
-recursive-include nbclient *.png
-recursive-include nbclient *.py
-
-# Documentation
-graft docs
-exclude docs/\#*
-exclude .readthedocs.yml
-exclude codecov.yml
-
-# Examples
-graft examples
-
-# docs subdirs we want to skip
-prune docs/_build
-prune docs/gh-pages
-prune docs/dist
-
-# Patterns to exclude from any directory
-global-exclude *~
-global-exclude *.pyc
-global-exclude *.pyo
-global-exclude .git
-global-exclude .ipynb_checkpoints
-
-# Binder files to be excluded
-exclude binder
-recursive-exclude binder *.ipynb
-recursive-exclude binder *.yml
-
-# Exclude CI/CD files
-prune .circleci
diff --git a/README.md b/README.md
index 5485f905..927aed5b 100644
--- a/README.md
+++ b/README.md
@@ -25,14 +25,15 @@ To demo **NBClient** interactively, click this Binder badge to start the demo:
 
 In a terminal, run:
 
-    python3 -m pip install nbclient
+```
+python3 -m pip install nbclient
+```
 
 ## Documentation
 
 See [ReadTheDocs](https://nbclient.readthedocs.io/en/latest/) for more in-depth details about the project and the
 [API Reference](https://nbclient.readthedocs.io/en/latest/reference/index.html).
 
-
 ## Python Version Support
 
 This library currently supports Python 3.6+ versions. As minor Python
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 00000000..b75c3e2d
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,9 @@
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 1
+    patch:
+      default:
+        target: 0%
diff --git a/docs/conf.py b/docs/conf.py
index 350aa5b1..23276fd2 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -129,20 +129,20 @@
 
 # -- Options for LaTeX output ---------------------------------------------
 
-latex_elements = {
-    # The paper size ('letterpaper' or 'a4paper').
-    #
-    # 'papersize': 'letterpaper',
-    # The font size ('10pt', '11pt' or '12pt').
-    #
-    # 'pointsize': '10pt',
-    # Additional stuff for the LaTeX preamble.
-    #
-    # 'preamble': '',
-    # Latex figure (float) alignment
-    #
-    # 'figure_align': 'htbp',
-}
+# latex_elements = {
+# The paper size ('letterpaper' or 'a4paper').
+#
+# 'papersize': 'letterpaper',
+# The font size ('10pt', '11pt' or '12pt').
+#
+# 'pointsize': '10pt',
+# Additional stuff for the LaTeX preamble.
+#
+# 'preamble': '',
+# Latex figure (float) alignment
+#
+# 'figure_align': 'htbp',
+# }
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
diff --git a/docs/requirements-doc.txt b/docs/requirements-doc.txt
deleted file mode 100644
index b74be9bf..00000000
--- a/docs/requirements-doc.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-autodoc-traits
-mock
-moto
-myst-parser
-Sphinx>=1.7
-sphinx-book-theme
diff --git a/nbclient/client.py b/nbclient/client.py
index ca59d0f1..866742b9 100644
--- a/nbclient/client.py
+++ b/nbclient/client.py
@@ -508,7 +508,7 @@ async def _async_cleanup_kernel(self) -> None:
             # Remove any state left over even if we failed to stop the kernel
             await ensure_async(self.km.cleanup_resources())
             if getattr(self, "kc", None) and self.kc is not None:
-                await ensure_async(self.kc.stop_channels())  # type:ignore
+                await ensure_async(self.kc.stop_channels())  # type:ignore[func-returns-value]
                 self.kc = None
                 self.km = None
 
@@ -556,7 +556,9 @@ async def async_start_new_kernel_client(self) -> KernelClient:
         try:
             self.kc = self.km.client()
             await ensure_async(self.kc.start_channels())  # type:ignore[func-returns-value]
-            await ensure_async(self.kc.wait_for_ready(timeout=self.startup_timeout))  # type:ignore
+            await ensure_async(
+                self.kc.wait_for_ready(timeout=self.startup_timeout)  # type:ignore[attr-defined]
+            )
         except Exception as e:
             self.log.error(
                 "Error occurred while starting new kernel client for kernel {}: {}".format(
@@ -853,7 +855,7 @@ async def _async_handle_timeout(
 
     async def _async_check_alive(self) -> None:
         assert self.kc is not None
-        if not await ensure_async(self.kc.is_alive()):  # type:ignore
+        if not await ensure_async(self.kc.is_alive()):  # type:ignore[attr-defined]
             self.log.error("Kernel died while waiting for execute reply.")
             raise DeadKernelError("Kernel died")
 
@@ -1091,7 +1093,7 @@ def output(
     ) -> t.Optional[NotebookNode]:
 
         msg_type = msg['msg_type']
-        out = None
+        out: t.Optional[NotebookNode] = None
 
         parent_msg_id = msg['parent_header'].get('msg_id')
         if self.output_hook_stack[parent_msg_id]:
@@ -1122,7 +1124,7 @@ def output(
 
         outs.append(out)
 
-        return out  # type:ignore[no-any-return]
+        return out
 
     def clear_output(self, outs: t.List, msg: t.Dict, cell_index: int) -> None:
 
diff --git a/nbclient/tests/test_client.py b/nbclient/tests/test_client.py
index 8efcf836..86d0fd11 100644
--- a/nbclient/tests/test_client.py
+++ b/nbclient/tests/test_client.py
@@ -16,6 +16,7 @@
 import pytest
 import xmltodict
 from jupyter_client import KernelClient, KernelManager
+from jupyter_client._version import version_info
 from jupyter_client.kernelspec import KernelSpecManager
 from nbconvert.filters import strip_ansi
 from nbformat import NotebookNode
@@ -37,6 +38,10 @@
     r'((Cell|Input) In \[\d+\]|<IPY-INPUT>), (in )?(line \d|<module>|<cell line: \d>\(\))'
 )
 
+
+# Avoid warnings from pydev.
+os.environ['PYDEVD_DISABLE_FILE_VALIDATION'] = '1'
+
 hook_methods = [
     "on_cell_start",
     "on_cell_execute",
@@ -215,8 +220,9 @@ def test_mock_wrapper(self):
             class NotebookClientWithParentID(NotebookClient):
                 parent_id: str
 
-            executor = NotebookClientWithParentID({})  # type:ignore
-            executor.nb = {'cells': [cell_mock]}  # type:ignore
+            nb = nbformat.v4.new_notebook()
+            executor = NotebookClientWithParentID(nb)
+            executor.nb.cells = [cell_mock]
 
             # self.kc.iopub_channel.get_msg => message_mock.side_effect[i]
             message_mock = iopub_messages_mock()
@@ -358,6 +364,7 @@ def test_parallel_notebooks(capfd, tmpdir):
     assert filter_messages_on_error_output(captured.err) == ""
 
 
+@pytest.mark.skipif(os.name == 'nt', reason='warns about event loop on Windows')
 def test_many_parallel_notebooks(capfd):
     """Ensure that when many IPython kernels are run in parallel, nothing awful happens.
 
@@ -512,6 +519,7 @@ def test_start_new_kernel_history_file_setting():
     kc.stop_channels()
 
 
+@pytest.mark.skipif(int(version_info[0]) < 7, reason="requires client 7+")
 def test_start_new_kernel_client_cleans_up_kernel_on_failure():
     class FakeClient(KernelClient):
         def start_channels(
@@ -550,7 +558,7 @@ class TestExecute(NBClientTestsBase):
     maxDiff = None
 
     def test_constructor(self):
-        NotebookClient({})  # type:ignore
+        NotebookClient(nbformat.v4.new_notebook())
 
     def test_populate_language_info(self):
         nb = nbformat.v4.new_notebook()  # Certainly has no language_info.
diff --git a/nbclient/util.py b/nbclient/util.py
index 0a352c2d..4d6b689d 100644
--- a/nbclient/util.py
+++ b/nbclient/util.py
@@ -32,9 +32,9 @@ def check_patch_tornado() -> None:
         import tornado.concurrent
 
         if asyncio.Future not in tornado.concurrent.FUTURES:
-            tornado.concurrent.FUTURES = tornado.concurrent.FUTURES + (  # type: ignore
+            tornado.concurrent.FUTURES = tornado.concurrent.FUTURES + (
                 asyncio.Future,
-            )
+            )  # type:ignore[assignment]
 
 
 def just_run(coro: Awaitable) -> Any:
diff --git a/pyproject.toml b/pyproject.toml
index 28399677..62afba3d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,45 +1,145 @@
-# Example configuration for Black.
+[build-system]
+requires = [
+    "hatchling>=1.10.0",
+]
+build-backend = "hatchling.build"
+
+[project]
+name = "nbclient"
+dynamic = [
+    "version",
+]
+description = "A client library for executing notebooks. Formerly nbconvert's ExecutePreprocessor."
+readme = "README.md"
+license = { file = "LICENSE" }
+requires-python = ">=3.7.0"
+authors = [
+    { name = "Jupyter Development Team", email = "jupyter@googlegroups.com" },
+]
+keywords = [
+    "executor",
+    "jupyter",
+    "notebook",
+    "pipeline",
+]
+classifiers = [
+    "Intended Audience :: Developers",
+    "Intended Audience :: Science/Research",
+    "Intended Audience :: System Administrators",
+    "License :: OSI Approved :: BSD License",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+]
+dependencies = [
+    "jupyter_client>=6.1.12",
+    "nbformat>=5.1",
+    "nest_asyncio",
+    "traitlets>=5.3",
+]
+
+[project.optional-dependencies]
+test = [
+    "ipykernel",
+    "ipython",
+    "ipywidgets",
+    "nbconvert>=7.0.0",
+    "pytest-asyncio",
+    "pytest-cov>=4.0",
+    "pytest>=7.0",
+    "testpath",
+    "xmltodict",
+]
+docs = [
+    "autodoc-traits",
+    "mock",
+    "moto",
+    "myst-parser",
+    "sphinx-book-theme",
+    "sphinx>=1.7",
+    "nbclient[test]",
+]
+dev = [
+    "pre-commit",
+]
+
+[project.scripts]
+jupyter-execute = "nbclient.cli:main"
+
+[project.urls]
+Documentation = "https://nbclient.readthedocs.io"
+Funding = "https://numfocus.org/"
+Homepage = "https://jupyter.org"
+Source = "https://github.com/jupyter/nbclient"
+Tracker = "https://github.com/jupyter/nbclient/issues"
+
+[tool.hatch.version]
+path = "nbclient/_version.py"
 
-# NOTE: you have to use single-quoted strings in TOML for regular expressions.
-# It's the equivalent of r-strings in Python.  Multiline strings are treated as
-# verbose regular expressions by Black.  Use [ ] to denote a significant space
-# character.
+[tool.hatch.build.targets.sdist]
+include = [
+    "/nbclient",
+]
+
+[tool.hatch.envs.docs]
+features = ["docs"]
+[tool.hatch.envs.docs.scripts]
+build = "make -C docs html SPHINXOPTS='-W'"
+
+[tool.hatch.envs.test]
+features = ["test"]
+[tool.hatch.envs.test.scripts]
+test = "python -m pytest -vv {args}"
+nowarn = "test -W default {args}"
+
+[tool.hatch.envs.cov]
+features = ["test"]
+dependencies = ["coverage", "pytest-cov"]
+[tool.hatch.envs.cov.scripts]
+test = "python -m pytest -vv --cov nbclient --cov-branch --cov-report term-missing:skip-covered {args}"
+nowarn = "test -W default {args}"
 
 [tool.black]
 line-length = 100
-include = '\.pyi?$'
-exclude = '''
-/(
-    \.git
-  | \.hg
-  | \.mypy_cache
-  | \.tox
-  | \.venv
-  | _build
-  | buck-out
-  | build
-  | dist
-
-  # The following are specific to Black, you probably don't want those.
-  | blib2to3
-  | tests/data
-  | profiling
-)/
-'''
+include = "\\.pyi?$"
+exclude = "/(\n    \\.git\n  | \\.hg\n  | \\.mypy_cache\n  | \\.tox\n  | \\.venv\n  | _build\n  | buck-out\n  | build\n  | dist\n\n  # The following are specific to Black, you probably don't want those.\n  | blib2to3\n  | tests/data\n  | profiling\n)/\n"
 skip-string-normalization = true
 
 [tool.isort]
 profile = "black"
-known_first_party = ["nbclient"]
+known_first_party = [
+    "nbclient",
+]
+
+[tool.pytest.ini_options]
+addopts = "-raXs --durations 10 --color=yes --doctest-modules"
+asyncio_mode = "auto"
+
+[tool.coverage.report]
+exclude_lines = [
+  "pragma: no cover",
+  "def __repr__",
+  "if self.debug:",
+  "if settings.DEBUG",
+  "raise AssertionError",
+  "raise NotImplementedError",
+  "if 0:",
+  "if __name__ == .__main__.:",
+  "class .*\bProtocol\\):",
+"@(abc\\.)?abstractmethod",
+]
 
 [tool.mypy]
 python_version = 3.9
 check_untyped_defs = true
-disallow_any_generics = false  # todo
+disallow_any_generics = false
 disallow_incomplete_defs = true
 disallow_untyped_decorators = true
 no_implicit_optional = true
-no_implicit_reexport = false  # todo
+no_implicit_reexport = false
 pretty = true
 show_error_context = true
 show_error_codes = true
@@ -53,32 +153,27 @@ warn_unused_ignores = true
 [[tool.mypy.overrides]]
 module = [
     "async_generator.*",
-    "jupyter_core.*",
-    "nbformat.*",
-    "nbconvert.*",
     "nest_asyncio.*",
     "testpath",
-    "traitlets.*",
-    "xmltodict"
+    "xmltodict",
 ]
 ignore_missing_imports = true
 
-[tool.jupyter-releaser]
-skip = ["check-links"]
-
-[tool.check-manifest]
-ignore = [".mailmap", "*.yml", "*.yaml"]
-
-[tool.tbump.version]
-current = "0.7.0"
-regex = '''
-  (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)
-  ((?P<channel>a|b|rc|.dev)(?P<release>\d+))?
-'''
-
-[tool.tbump.git]
-message_template = "Bump to {new_version}"
-tag_template = "v{new_version}"
-
-[[tool.tbump.file]]
-src = "nbclient/_version.py"
+[tool.flake8]
+ignore = "E501, W503, E402"
+builtins = "c, get_config"
+exclude = [
+    ".cache",
+    ".github",
+    "docs",
+]
+enable-extensions = "G"
+extend-ignore = ["G001", "G002", "G004", "G200", "G201", "G202",
+    # black adds spaces around ':'
+    "E203"
+]
+per-file-ignores = [
+    # B011: Do not call assert False since python -O removes these calls
+    # F841 local variable 'foo' is assigned to but never used
+    "nbclient/tests/*: B011, F841"
+]
diff --git a/pytest.ini b/pytest.ini
deleted file mode 100644
index 2f4c80e3..00000000
--- a/pytest.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[pytest]
-asyncio_mode = auto
diff --git a/requirements-dev.txt b/requirements-dev.txt
deleted file mode 100644
index 9888bb23..00000000
--- a/requirements-dev.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-black
-check-manifest
-flake8
-ipykernel
-ipython
-ipywidgets
-mypy
-nbconvert
-pip>=18.1
-pre-commit
-pytest>=4.1
-pytest-asyncio
-pytest-cov>=2.6.1
-setuptools>=60.0
-testpath
-twine>=1.11.0
-xmltodict
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 2faf6984..00000000
--- a/requirements.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-jupyter_client>=6.1.5,<8
-nbformat>=5.0,<6
-nest_asyncio>=1.5.6,<2
-traitlets>=5.2.2,<6
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index a77a05c3..00000000
--- a/setup.cfg
+++ /dev/null
@@ -1,30 +0,0 @@
-[bdist_wheel]
-universal=0
-
-[check-manifest]
-ignore =
-    .circleci*
-    docs/changelog.md
-
-[metadata]
-name = nbclient
-version = attr: nbclient._version.__version__
-license_file = LICENSE
-
-[flake8]
-ignore = E501, W503, E402
-builtins = c, get_config
-exclude =
-    .cache,
-    .github,
-    docs,
-    setup.py
-enable-extensions = G
-extend-ignore =
-    G001, G002, G004, G200, G201, G202,
-    # black adds spaces around ':'
-    E203,
-per-file-ignores =
-    # B011: Do not call assert False since python -O removes these calls
-    # F841 local variable 'foo' is assigned to but never used
-    nbclient/tests/*: B011, F841
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 3cebf8be..00000000
--- a/setup.py
+++ /dev/null
@@ -1,74 +0,0 @@
-#!/usr/bin/env python
-
-# Copyright (c) Jupyter Development Team.
-# Distributed under the terms of the Modified BSD License.
-
-import os
-
-from setuptools import setup
-
-# the name of the package
-name = 'nbclient'
-
-local_path = os.path.dirname(__file__)
-here = os.path.abspath(local_path)
-
-
-def read(path):
-    with open(path) as fhandle:
-        return fhandle.read()
-
-
-def read_reqs(fname):
-    req_path = os.path.join(here, fname)
-    return [req.strip() for req in read(req_path).splitlines() if req.strip()]
-
-
-long_description = read(os.path.join(os.path.dirname(__file__), "README.md"))
-requirements = read(os.path.join(os.path.dirname(__file__), "requirements.txt"))
-dev_reqs = read_reqs(os.path.join(os.path.dirname(__file__), 'requirements-dev.txt'))
-doc_reqs = read_reqs(os.path.join(os.path.dirname(__file__), 'docs/requirements-doc.txt'))
-extras_require = {"test": dev_reqs, "sphinx": doc_reqs}
-
-setup(
-    name=name,
-    author='Jupyter Development Team',
-    author_email='jupyter@googlegroups.com',
-    url='https://jupyter.org',
-    description=(
-        "A client library for executing notebooks. Formerly nbconvert's ExecutePreprocessor."
-    ),
-    long_description=long_description,
-    long_description_content_type='text/markdown',
-    packages=['nbclient'],
-    include_package_data=True,
-    python_requires=">=3.7.0",
-    install_requires=requirements,
-    extras_require=extras_require,
-    entry_points={
-        'console_scripts': [
-            'jupyter-execute = nbclient.cli:main',
-        ],
-    },
-    project_urls={
-        'Documentation': 'https://nbclient.readthedocs.io',
-        'Funding': 'https://numfocus.org/',
-        'Source': 'https://github.com/jupyter/nbclient',
-        'Tracker': 'https://github.com/jupyter/nbclient/issues',
-    },
-    license='BSD',
-    platforms="Linux, Mac OS X, Windows",
-    keywords=['jupyter', 'pipeline', 'notebook', 'executor'],
-    classifiers=[
-        'Intended Audience :: Developers',
-        'Intended Audience :: System Administrators',
-        'Intended Audience :: Science/Research',
-        'License :: OSI Approved :: BSD License',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
-        'Programming Language :: Python :: 3.10',
-    ],
-)