diff --git a/setup.py b/setup.py
index 25b35788..be4d9243 100644
--- a/setup.py
+++ b/setup.py
@@ -17,13 +17,14 @@
         "Development Status :: 5 - Production/Stable",
         "Intended Audience :: Developers",
         "Natural Language :: English",
-        "License :: OSI Approved :: CC0 1.0 Universal public domain dedication",
+        "License :: OSI Approved :: Common Public License",
         "Operating System :: POSIX",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Topic :: Scientific/Engineering :: Information Analysis",
+        "Topic :: Software Development :: Libraries :: Python Modules",
     ],
     keywords="USA calibration of large scale overlapping generations model of fiscal policy",
     url="https://github.com/PSLmodels/OG-USA/",