diff --git a/.cspell.json b/.cspell.json
index 8e6b27d..5e270ee 100644
--- a/.cspell.json
+++ b/.cspell.json
@@ -2,6 +2,7 @@
   "version": "0.2",
   "ignorePaths": [
     "**/.cspell.json",
+    ".editorconfig",
     ".gitignore",
     ".gitpod.*",
     ".pre-commit-config.yaml",
diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..b70605c
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,20 @@
+root = true
+
+[*]
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+indent_size = unset
+
+[*.{py,toml}]
+indent_size = 4
+
+[LICENSE]
+indent_size = unset
+
+[setup.cfg]
+indent_size = 4
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
deleted file mode 100644
index a1322e2..0000000
--- a/.github/dependabot.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-version: 2
-updates:
-  - package-ecosystem: github-actions
-    directory: "/"
-    assignees:
-      - redeboer
-    labels:
-      - 🖱️ DX
-    schedule:
-      interval: monthly
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b1bd69f..e33e193 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,7 +2,8 @@ name: CI
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
+  cancel-in-progress: |-
+    ${{ github.ref != format('refs/heads/{0}', github.event.repository.default_branch) }}
 
 env:
   PYTHONHASHSEED: "0"
diff --git a/.github/workflows/release-drafter.yml b/.github/workflows/release-drafter.yml
index d64f197..5234093 100644
--- a/.github/workflows/release-drafter.yml
+++ b/.github/workflows/release-drafter.yml
@@ -11,6 +11,6 @@ jobs:
   update_release_draft:
     runs-on: ubuntu-22.04
     steps:
-      - uses: release-drafter/release-drafter@v5
+      - uses: release-drafter/release-drafter@v6
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.gitpod.yml b/.gitpod.yml
index 304c202..8b4269d 100644
--- a/.gitpod.yml
+++ b/.gitpod.yml
@@ -1,5 +1,5 @@
 tasks:
-  - init: pyenv local 3.8
+  - init: pyenv local 3.9
   - init: pip install -e .[dev]
 
 github:
@@ -21,15 +21,13 @@ vscode:
     - esbenp.prettier-vscode
     - github.vscode-github-actions
     - github.vscode-pull-request-github
-    - ms-python.black-formatter
     - ms-python.mypy-type-checker
     - ms-python.python
     - ms-python.vscode-pylance
     - redhat.vscode-yaml
     - ryanluker.vscode-coverage-gutters
-    - Soulcode.vscode-unwanted-extensions
+    - soulcode.vscode-unwanted-extensions
     - stkb.rewrap
     - streetsidesoftware.code-spell-checker
     - tamasfe.even-better-toml
-    - tyriar.sort-lines
     - yzhang.markdown-all-in-one
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d82f9f0..8204f91 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,7 +14,7 @@ repos:
       - id: check-useless-excludes
 
   - repo: https://github.com/ComPWA/policy
-    rev: 0.2.0
+    rev: 0.2.6
     hooks:
       - id: check-dev-files
         args:
@@ -26,6 +26,13 @@ repos:
           - --repo-name=update-pip-constraints
       - id: format-setup-cfg
 
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.3.0
+    hooks:
+      - id: ruff
+        args: [--fix]
+      - id: ruff-format
+
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.5.0
     hooks:
@@ -44,18 +51,25 @@ repos:
         args: ["--django"]
       - id: trailing-whitespace
 
-  - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 23.12.1
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: v4.0.0-alpha.8
+    hooks:
+      - id: prettier
+
+  - repo: https://github.com/ComPWA/mirrors-taplo
+    rev: v0.8.1
     hooks:
-      - id: black
+      - id: taplo
 
-  - repo: https://github.com/asottile/blacken-docs
-    rev: 1.16.0
+  - repo: https://github.com/pappasam/toml-sort
+    rev: v0.23.1
     hooks:
-      - id: blacken-docs
+      - id: toml-sort
+        args:
+          - --in-place
 
   - repo: https://github.com/streetsidesoftware/cspell-cli
-    rev: v8.3.0
+    rev: v8.5.0
     hooks:
       - id: cspell
 
@@ -63,7 +77,9 @@ repos:
     rev: 2.7.3
     hooks:
       - id: editorconfig-checker
-        exclude: >
+        name: editorconfig
+        alias: ec
+        exclude: >-
           (?x)^(
             .*\.py
           )$
@@ -87,31 +103,7 @@ repos:
         types:
           - python
 
-  - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v4.0.0-alpha.8
-    hooks:
-      - id: prettier
-
   - repo: https://github.com/ComPWA/mirrors-pyright
-    rev: v1.1.345
+    rev: v1.1.352
     hooks:
       - id: pyright
-
-  - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.1.13
-    hooks:
-      - id: ruff
-        args:
-          - --fix
-
-  - repo: https://github.com/ComPWA/mirrors-taplo
-    rev: v0.8.1
-    hooks:
-      - id: taplo
-
-  - repo: https://github.com/pappasam/toml-sort
-    rev: v0.23.1
-    hooks:
-      - id: toml-sort
-        args:
-          - --in-place
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
index 2346a87..00f3534 100644
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@@ -7,17 +7,15 @@
     "esbenp.prettier-vscode",
     "github.vscode-github-actions",
     "github.vscode-pull-request-github",
-    "ms-python.black-formatter",
     "ms-python.mypy-type-checker",
     "ms-python.python",
     "ms-python.vscode-pylance",
     "redhat.vscode-yaml",
     "ryanluker.vscode-coverage-gutters",
-    "Soulcode.vscode-unwanted-extensions",
+    "soulcode.vscode-unwanted-extensions",
     "stkb.rewrap",
     "streetsidesoftware.code-spell-checker",
     "tamasfe.even-better-toml",
-    "tyriar.sort-lines",
     "yzhang.markdown-all-in-one"
   ],
   "unwantedRecommendations": [
@@ -25,9 +23,11 @@
     "davidanson.vscode-markdownlint",
     "dbaeumer.vscode-eslint",
     "garaioag.garaio-vscode-unwanted-recommendations",
+    "ms-python.black-formatter",
     "ms-python.flake8",
     "ms-python.isort",
     "ms-python.pylint",
-    "travisillig.vscode-json-stable-stringify"
+    "travisillig.vscode-json-stable-stringify",
+    "tyriar.sort-lines"
   ]
 }
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 9e567ba..9f64b31 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -17,13 +17,12 @@
       "editor.formatOnSave": "explicit",
       "source.organizeImports": "explicit"
     },
-    "editor.defaultFormatter": "ms-python.black-formatter",
+    "editor.defaultFormatter": "charliermarsh.ruff",
     "editor.rulers": [88]
   },
   "[yaml]": {
     "editor.defaultFormatter": "esbenp.prettier-vscode"
   },
-  "black-formatter.importStrategy": "fromEnvironment",
   "coverage-gutters.coverageFileNames": ["coverage.xml"],
   "coverage-gutters.coverageReportFileName": "**/htmlcov/index.html",
   "coverage-gutters.showGutterCoverage": false,
@@ -39,19 +38,27 @@
   },
   "git.rebaseWhenSync": true,
   "github-actions.workflows.pinned.workflows": [".github/workflows/ci.yml"],
+  "gitlens.telemetry.enabled": false,
   "multiDiffEditor.experimental.enabled": true,
   "mypy-type-checker.args": ["--config-file=${workspaceFolder}/pyproject.toml"],
   "mypy-type-checker.importStrategy": "fromEnvironment",
+  "notebook.codeActionsOnSave": {
+    "notebook.source.organizeImports": "explicit"
+  },
+  "notebook.formatOnSave.enabled": true,
   "python.analysis.inlayHints.pytestParameters": true,
   "python.analysis.typeCheckingMode": "strict",
   "python.testing.pytestArgs": ["--color=no", "--no-cov", "-vv"],
   "python.testing.pytestEnabled": true,
   "python.testing.unittestEnabled": false,
+  "redhat.telemetry.enabled": false,
   "rewrap.wrappingColumn": 88,
   "ruff.enable": true,
+  "ruff.importStrategy": "fromEnvironment",
   "ruff.organizeImports": true,
   "search.exclude": {
     "**/tests/**/__init__.py": true,
     ".constraints/*.txt": true
-  }
+  },
+  "telemetry.telemetryLevel": "off"
 }
diff --git a/README.md b/README.md
index 3cd0316..4cdf747 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,6 @@
 [![pre-commit.ci status](https://results.pre-commit.ci/badge/github/ComPWA/update-pip-constraints/main.svg)](https://results.pre-commit.ci/latest/github/ComPWA/update-pip-constraints/main)
 [![Spelling checked](https://img.shields.io/badge/cspell-checked-brightgreen.svg)](https://github.com/streetsidesoftware/cspell/tree/master/packages/cspell)
 [![code style: prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg?style=flat-square)](https://github.com/prettier/prettier)
-[![code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 [![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/charliermarsh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)
 
 This Python package is a wrapper around
diff --git a/environment.yml b/environment.yml
index a70fbd9..f62955e 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,7 +2,7 @@ name: update-pip-constraints
 channels:
   - defaults
 dependencies:
-  - python==3.8.*
+  - python==3.9.*
   - pip
   - pip:
       - -e .[dev]
diff --git a/pyproject.toml b/pyproject.toml
index 772d32e..25bd41d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,32 +8,6 @@ requires = [
 [tool.setuptools_scm]
 write_to = "src/update_pip_constraints/version.py"
 
-[tool.black]
-exclude = '''
-/(
-    .*\.egg-info
-    | .*build
-    | \.eggs
-    | \.git
-    | \.pytest_cache
-    | \.tox
-    | \.venv
-    | \.vscode
-    | dist
-)/
-'''
-include = '\.pyi?$'
-preview = true
-target-version = [
-    "py310",
-    "py311",
-    "py312",
-    "py36",
-    "py37",
-    "py38",
-    "py39",
-]
-
 [tool.coverage.run]
 branch = true
 source = ["src"]
@@ -94,6 +68,19 @@ testpaths = [
 ]
 
 [tool.ruff]
+preview = true
+show-fixes = true
+src = [
+    "src",
+    "tests",
+]
+target-version = "py37"
+
+[tool.ruff.format]
+docstring-code-format = true
+line-ending = "lf"
+
+[tool.ruff.lint]
 extend-select = [
     "A",
     "B",
@@ -136,31 +123,32 @@ ignore = [
     "D407",
     "D416",
     "E501",
+    "ISC001",
+    "PLW1514",
     "SIM108",
     "UP036",
 ]
-show-fixes = true
-src = [
-    "src",
-    "tests",
-]
-target-version = "py37"
 task-tags = ["cspell"]
 
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint.isort]
+split-on-trailing-comma = false
+
+[tool.ruff.lint.per-file-ignores]
 "setup.py" = ["D100"]
 "src/update_pip_constraints/__init__.py" = ["E402"]
 "tests/*" = [
     "D",
     "INP001",
     "PGH001",
+    "PLC2701",
     "PLR0913",
     "PLR2004",
+    "PLR6301",
     "S101",
     "T20",
 ]
 
-[tool.ruff.pydocstyle]
+[tool.ruff.lint.pydocstyle]
 convention = "google"
 
 [tool.tomlsort]
diff --git a/setup.cfg b/setup.cfg
index 9407d71..49d20e5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -43,20 +43,15 @@ package_dir =
 test =
     pytest
     pytest-cov
-format =
-    black
-mypy =
-    mypy
+types =
+    pytest
     types-setuptools
     types-toml
-lint =
-    %(mypy)s
-    ruff; python_version >="3.7.0"
 sty =
-    %(format)s
-    %(lint)s
-    %(test)s  # for pytest type hints
+    %(types)s
+    mypy
     pre-commit
+    ruff; python_version >="3.7.0"
 dev =
     %(sty)s
     %(test)s
diff --git a/tests/test_update_pip_constraints.py b/tests/test_update_pip_constraints.py
index ce4c2ce..f5ba17c 100644
--- a/tests/test_update_pip_constraints.py
+++ b/tests/test_update_pip_constraints.py
@@ -34,7 +34,6 @@ def test_update_constraints_file():
     with open(output_file) as stream:
         content = stream.read()
     expected_packages = [
-        "black",
         "pip-tools",
         "pytest",
         "ruff",