diff --git a/setup.py b/setup.py
index ad51427..ae3250d 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,6 @@
 import fitparse
 
 
-requires = None
 if sys.version_info < (3, 6):
     sys.exit("Python 3.6+ is required.")
 
@@ -19,5 +18,20 @@
     license=open('LICENSE').read(),
     packages=['fitparse'],
     scripts=['scripts/fitdump'],  # Don't include generate_profile.py
-    install_requires=requires,
+    python_requires='>=3.6',
+    classifiers=[
+        'Development Status :: 5 - Production/Stable',
+        'Intended Audience :: Developers',
+        'License :: OSI Approved :: MIT License',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.7',
+        '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 :: 3 :: Only',
+        'Topic :: Scientific/Engineering',
+    ],
 )