diff --git a/setup.cfg b/setup.cfg
index 5db579f..ec16c74 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -4,10 +4,18 @@ version = attr: tad_dftd3.__version__.__version__
 description = Torch autodiff DFT-D3 implementation
 long_description = file: README.rst
 long_description_content_type = text/x-rst
+author = "Sebastian Ehlert, Marvin Friede"
 license = Apache-2.0
 license_files = LICENSE
 classifiers =
+    Intended Audience :: Developers
+    Intended Audience :: Science/Research
     License :: OSI Approved :: Apache Software License
+    Natural Language :: English
+    Operating System :: MacOS
+    Operating System :: Microsoft :: Windows
+    Operating System :: POSIX
+    Operating System :: POSIX :: Linux
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3.8
@@ -16,6 +24,8 @@ classifiers =
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.12
     Programming Language :: Python :: Implementation :: CPython
+    Topic :: Scientific/Engineering :: Chemistry
+    Typing :: Typed
 project_urls =
     Documentation = https://tad-dftd3.readthedocs.io/en/latest/
     Source Code = https://github.com/dftd3/tad-dftd3