diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8803ec4..900bc8e 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -15,7 +15,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Run pre-commit
         run: pipx run pre-commit run --all-files
 
@@ -25,18 +25,18 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14", "3.15"]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v7
       - name: Set up Python ${{ matrix.python-version }}
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: ${{ matrix.python-version }}
       - name: Test with pytest
         run: uv run pytest --cov --cov-report=xml
       - name: Upload coverage report
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v7
 
   deploy:
     name: Deploy
@@ -49,11 +49,11 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
-      - uses: astral-sh/setup-uv@v6
+      - uses: astral-sh/setup-uv@v7
 
       - name: 👷 Build
         run: uv build --sdist --wheel
@@ -61,7 +61,7 @@ jobs:
       - name: 🚢 Publish to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
 
-      - uses: softprops/action-gh-release@v2
+      - uses: softprops/action-gh-release@v3
         with:
           generate_release_notes: true
           files: "./dist/*"
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a3febf9..dc09f0d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,7 +7,7 @@ default_install_hook_types: [pre-commit, commit-msg]
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v5.0.0
+    rev: v6.0.0
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer
@@ -15,14 +15,14 @@ repos:
       - id: check-added-large-files
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.9.9
+    rev: v0.16.9
     hooks:
       - id: ruff
         args: [--fix, --unsafe-fixes]
       - id: ruff-format
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.15.0
+    rev: v2.3.1
     hooks:
       - id: mypy
         additional_dependencies:
diff --git a/pyproject.toml b/pyproject.toml
index 8f2865e..52c2aa1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 name = "witty"
 description = "Well-in-Time Compiler for Cython Modules"
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 keywords = []
 license = { text = "BSD 3-Clause License" }
 authors = [
@@ -25,11 +25,12 @@ dependencies = [
 classifiers = [
   "License :: OSI Approved :: BSD License",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
+  "Programming Language :: Python :: 3.15",
   "Typing :: Typed",
 ]
 
@@ -45,7 +46,7 @@ homepage = "https://github.com/funkelab/witty"
 repository = "https://github.com/funkelab/witty"
 
 [tool.ruff]
-target-version = "py39"
+target-version = "py310"
 src = ["src"]
 
 [tool.ruff.lint]
diff --git a/src/witty/compile_module.py b/src/witty/compile_module.py
index 4ecec58..4be199c 100644
--- a/src/witty/compile_module.py
+++ b/src/witty/compile_module.py
@@ -8,11 +8,12 @@
 import re
 import sys
 import tempfile
+from collections.abc import Callable
 from contextlib import contextmanager
 from distutils.ccompiler import new_compiler
 from distutils.command.build_ext import build_ext
 from pathlib import Path
-from typing import TYPE_CHECKING, Any, Callable, Literal
+from typing import TYPE_CHECKING, Any, Literal
 
 import Cython
 import nanobind