diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d176d94..c870232 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,32 +1,31 @@
-# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+# Run tests and lint across supported Python versions
+# https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
 name: test
 
-on: [ push, pull_request]
+on: [push, pull_request]
 
 jobs:
-  build:
-
+  test:
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.x']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
     - name: Install dependencies
       run: |
-        sudo apt install -y libgirepository1.0-dev
         python -m pip install --upgrade pip
-        python -m pip install flake8 pytest
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        python -m pip install flake8 coverage
+        python -m pip install -e .
 
     - name: Lint with flake8
       run: |
@@ -37,6 +36,6 @@ jobs:
 
     - name: Run tests
       run: |
-        if [ -f requirements-test.txt ]; then pip install -r requirements-test.txt; fi
-        python -m unittest discover -s tests
-        coverage run run_tests.py && coverage report -m
+        python -m unittest discover -s tests -v
+        coverage run -m unittest discover -s tests
+        coverage report -m
diff --git a/setup.py b/setup.py
index ad51427..ace8461 100644
--- a/setup.py
+++ b/setup.py
@@ -1,12 +1,11 @@
-from distutils.core import setup
+from setuptools import setup
 import sys
 
 import fitparse
 
 
-requires = None
-if sys.version_info < (3, 6):
-    sys.exit("Python 3.6+ is required.")
+if sys.version_info < (3, 9):
+    sys.exit("Python 3.9+ is required.")
 
 
 setup(
@@ -19,5 +18,18 @@
     license=open('LICENSE').read(),
     packages=['fitparse'],
     scripts=['scripts/fitdump'],  # Don't include generate_profile.py
-    install_requires=requires,
+    python_requires='>=3.9',
+    install_requires=[],
+    classifiers=[
+        'Development Status :: 5 - Production/Stable',
+        'Intended Audience :: Developers',
+        'License :: OSI Approved :: MIT 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',
+        'Topic :: Scientific/Engineering',
+    ],
 )