diff --git a/setup.py b/setup.py
index bdf5b83..62208db 100644
--- a/setup.py
+++ b/setup.py
@@ -16,14 +16,14 @@
     classifiers=[
         "Development Status :: 4 - Beta",
         "Intended Audience :: Developers",
-        "Topic :: Software Development :: Libraries :: Python Modules",
         "License :: OSI Approved :: MIT License",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Topic :: Internet",
+        "Topic :: Software Development :: Libraries",
+        "Topic :: Software Development :: Libraries :: Python Modules",
+        "Topic :: Utilities",
     ],
-    python_requires=">=3.6",
+    python_requires=">=3.8",
     packages=find_packages(include=["pymusix"]),
 )