diff --git a/setup.py b/setup.py
index ef6cdb10..56edef3f 100644
--- a/setup.py
+++ b/setup.py
@@ -27,14 +27,14 @@
 
 setup(
     name="openap",
-    version="1.2",
+    version="1.3",
     description="Open Aircraft Performance Model (OpenAP) in Python",
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://openap.dev",
     author="Junzi Sun",
     author_email="junzisun@gmail.com",
-    license="GNU LGPL v3",
+    license="GNU Lesser General Public License v3 (LGPLv3)",
     # See https://pypi.python.org/pypi?%3Aaction=list_classifiers
     classifiers=[
         # How mature is this project? Common values are
@@ -44,9 +44,10 @@
         "Development Status :: 4 - Beta",
         # Indicate who your project is intended for
         "Intended Audience :: Developers",
-        "Topic :: Software Development :: Build Tools",
+        "Topic :: Scientific/Engineering",
+        "Topic :: Software Development :: Libraries :: Python Modules",
         # Pick your license as you wish (should match "license" above)
-        "License :: OSI Approved :: GNU LGPL v3",
+        "License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)",
         # Specify the Python versions you support here. In particular, ensure
         # that you indicate whether you support Python 2, Python 3 or both.
         "Programming Language :: Python :: 3",