diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 5b6cfbf..cf0e689 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -5,23 +5,27 @@ jobs:
   checks:
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         include:
-        - python-version: 3.12
+        - python-version: 3.13
           env:
             TOXENV: pylint
-        - python-version: 3.12
+        - python-version: 3.12  # Keep in sync with .readthedocs.yml
           env:
             TOXENV: docs
-        - python-version: 3.12
+        - python-version: 3.13
           env:
             TOXENV: typing
+        - python-version: 3.13
+          env:
+            TOXENV: twinecheck
 
     steps:
     - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -36,4 +40,4 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: pre-commit/action@v3.0.0
+    - uses: pre-commit/action@v3.0.1
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 67d9c5a..36f80b5 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -9,10 +9,10 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - name: Set up Python 3.12
-      uses: actions/setup-python@v4
+    - name: Set up Python 3.13
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.12
+        python-version: 3.13
 
     - name: Check Tag
       id: check-release-tag
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a1a0524..70b6c77 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -5,14 +5,15 @@ jobs:
   tests:
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
-        python-version: [3.8, 3.9, "3.10", "3.11", "3.12", "pypy3.9", "pypy3.10"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "pypy3.10"]
 
     steps:
     - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a27d3db..ab99544 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,18 +1,18 @@
 repos:
 - repo: https://github.com/PyCQA/bandit
-  rev: 1.7.8
+  rev: 1.7.10
   hooks:
   - id: bandit
     args: [-r, -c, .bandit.yml]
 - repo: https://github.com/PyCQA/flake8
-  rev: 7.0.0
+  rev: 7.1.1
   hooks:
   - id: flake8
 - repo: https://github.com/psf/black.git
-  rev: 24.3.0
+  rev: 24.10.0
   hooks:
   - id: black
 - repo: https://github.com/pycqa/isort
   rev: 5.13.2
   hooks:
-  - id: isort
\ No newline at end of file
+  - id: isort
diff --git a/MANIFEST.in b/MANIFEST.in
index 7fc2933..5561683 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,4 @@
-include AUTHORS CHANGES LICENSE README.rst tox.ini .coveragerc py.typed
+include AUTHORS CHANGES LICENSE README.rst tox.ini .coveragerc cssselect/py.typed
 recursive-include docs *
 recursive-include tests *
 prune docs/_build
diff --git a/pylintrc b/pylintrc
index e35425e..5a4647b 100644
--- a/pylintrc
+++ b/pylintrc
@@ -23,6 +23,7 @@ disable=assignment-from-no-return,
         too-many-branches,
         too-many-function-args,
         too-many-lines,
+        too-many-positional-arguments,
         too-many-public-methods,
         too-many-statements,
         undefined-variable,
diff --git a/setup.py b/setup.py
index f01a174..4c5d49d 100644
--- a/setup.py
+++ b/setup.py
@@ -22,25 +22,25 @@
     maintainer_email="paul.tremberth@gmail.com",
     description="cssselect parses CSS3 Selectors and translates them to XPath 1.0",
     long_description=README,
+    long_description_content_type="text/x-rst",
     url="https://github.com/scrapy/cssselect",
     license="BSD",
     packages=["cssselect"],
-    test_suite="cssselect.tests",
     package_data={
         "cssselect": ["py.typed"],
     },
     include_package_data=True,
-    python_requires=">=3.8",
+    python_requires=">=3.9",
     classifiers=[
         "Development Status :: 4 - Beta",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: BSD License",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.8",
         "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 :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],
diff --git a/tox.ini b/tox.ini
index 6831d3f..616d223 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,7 +16,7 @@ commands =
 [testenv:pylint]
 deps =
     {[testenv]deps}
-    pylint==3.0.0
+    pylint==3.3.1
 commands =
     pylint {posargs: cssselect setup.py tests docs}
 
@@ -30,12 +30,21 @@ commands =
 [testenv:typing]
 deps =
     {[testenv]deps}
-    lxml-stubs==0.4.0
-    mypy==0.982
+    mypy==1.11.2
+    types-lxml==2024.9.16
 commands =
     mypy --strict {posargs: cssselect tests}
 
 [testenv:pre-commit]
 deps = pre-commit
 commands = pre-commit run --all-files --show-diff-on-failure
-skip_install = true
\ No newline at end of file
+skip_install = true
+
+[testenv:twinecheck]
+basepython = python3
+deps =
+    twine==5.1.1
+    build==1.2.2
+commands =
+    python -m build --sdist
+    twine check dist/*