diff --git a/.cspell.json b/.cspell.json
index d19b3b2..05285d8 100644
--- a/.cspell.json
+++ b/.cspell.json
@@ -36,7 +36,6 @@
     "**/.cspell.json",
     ".editorconfig",
     ".gitignore",
-    ".gitpod.*",
     ".pre-commit-config.yaml",
     ".prettierignore",
     ".vscode/*",
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b0163c6..c537429 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,3 +32,5 @@ jobs:
     secrets:
       token: ${{ secrets.PAT }}
     uses: ComPWA/actions/.github/workflows/pre-commit.yml@v1
+    with:
+      python-version: "3.12"
diff --git a/.gitpod.yml b/.gitpod.yml
deleted file mode 100644
index 52c75dd..0000000
--- a/.gitpod.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-tasks:
-  - init: pyenv local 3.9
-  - init: pip install -e .[dev]
-
-github:
-  prebuilds:
-    master: true
-    branches: false
-    pullRequests: true
-    pullRequestsFromForks: true
-    addComment: false
-    addBadge: false
-    addLabel: false
-
-vscode:
-  extensions:
-    - charliermarsh.ruff
-    - christian-kohler.path-intellisense
-    - eamodio.gitlens
-    - editorconfig.editorconfig
-    - esbenp.prettier-vscode
-    - github.vscode-github-actions
-    - github.vscode-pull-request-github
-    - mhutchie.git-graph
-    - ms-python.python
-    - redhat.vscode-yaml
-    - soulcode.vscode-unwanted-extensions
-    - stkb.rewrap
-    - streetsidesoftware.code-spell-checker
-    - tamasfe.even-better-toml
-    - trentrand.git-commit-helper-vscode
-    - yzhang.markdown-all-in-one
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index bbdd6e4..6c46539 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -55,7 +55,9 @@ repos:
         args:
           - --allow-deprecated-workflows
           - --dependabot=update
+          - --dev-python-version=3.12
           - --keep-pr-linting
+          - --no-gitpod
           - --no-notebooks
           - --no-prettierrc
           - --no-pypi
diff --git a/create-pytest-matrix/main.py b/create-pytest-matrix/main.py
index 6456123..3d0fa0f 100644
--- a/create-pytest-matrix/main.py
+++ b/create-pytest-matrix/main.py
@@ -6,10 +6,13 @@
 import os
 from argparse import ArgumentParser
 from configparser import ConfigParser
-from typing import Sequence
+from typing import TYPE_CHECKING
 
 import toml
 
+if TYPE_CHECKING:
+    from collections.abc import Sequence
+
 
 def main(argv: Sequence[str] | None = None) -> int:
     parser = ArgumentParser(__doc__)
@@ -54,7 +57,7 @@ def create_job_matrix(  # noqa: C901
             msg = (
                 f"Selected Python {coverage_python_version} for the coverage job, but"
                 " the package only supports Python"
-                f" {', '.join(supported_python_versions)}"
+                f" {", ".join(supported_python_versions)}"
             )
             raise ValueError(msg)
         if coverage_python_version in python_versions:
diff --git a/create-python-version-matrix/main.py b/create-python-version-matrix/main.py
index de5eb29..64009e7 100644
--- a/create-python-version-matrix/main.py
+++ b/create-python-version-matrix/main.py
@@ -1,7 +1,5 @@
 """Print job matrix for a GitHub Actions workflow that runs `pytest`."""
 
-from __future__ import annotations
-
 import json
 import os
 from configparser import ConfigParser
diff --git a/environment.yml b/environment.yml
index 4e643a8..ce39239 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,7 +2,7 @@ name: compwa-actions
 channels:
   - defaults
 dependencies:
-  - python==3.9.*
+  - python==3.12.*
   - pip
   - pip:
       - -e .[dev]
diff --git a/get-pre-commit-taplo-version/main.py b/get-pre-commit-taplo-version/main.py
index 6a8c003..9a6ad91 100644
--- a/get-pre-commit-taplo-version/main.py
+++ b/get-pre-commit-taplo-version/main.py
@@ -1,7 +1,5 @@
 """Print job matrix for a GitHub Actions workflow that runs `pytest`."""
 
-from __future__ import annotations
-
 import os
 
 import yaml
diff --git a/get-pypi-name/main.py b/get-pypi-name/main.py
index ed76a82..467280b 100644
--- a/get-pypi-name/main.py
+++ b/get-pypi-name/main.py
@@ -1,7 +1,5 @@
 """Print job matrix for a GitHub Actions workflow that runs `pytest`."""
 
-from __future__ import annotations
-
 import os
 from configparser import ConfigParser
 
diff --git a/get-skipped-pre-commit-hooks/main.py b/get-skipped-pre-commit-hooks/main.py
index 5b7de14..696d59b 100644
--- a/get-skipped-pre-commit-hooks/main.py
+++ b/get-skipped-pre-commit-hooks/main.py
@@ -1,7 +1,5 @@
 """Print job matrix for a GitHub Actions workflow that runs `pytest`."""
 
-from __future__ import annotations
-
 import os
 
 import yaml
diff --git a/pyproject.toml b/pyproject.toml
index 9e9133b..0a58e8a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,11 +9,7 @@ classifiers = [
     "Intended Audience :: Developers",
     "Natural Language :: English",
     "Operating System :: OS Independent",
-    "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11",
-    "Programming Language :: Python :: 3.7",
-    "Programming Language :: Python :: 3.8",
-    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.12",
     "Programming Language :: Python",
 ]
 dependencies = ["toml"]
@@ -21,7 +17,7 @@ description = "Python scripts used by the ComPWA/actions repository"
 dynamic = ["version"]
 license = {text = "License :: OSI Approved :: MIT License"}
 name = "compwa-actions"
-requires-python = ">=3.7"
+requires-python = ">=3.12"
 
 [project.optional-dependencies]
 dev = [
@@ -55,7 +51,7 @@ typeCheckingMode = "strict"
 [tool.ruff]
 preview = true
 show-fixes = true
-target-version = "py37"
+target-version = "py312"
 
 [tool.ruff.format]
 docstring-code-format = true