diff --git a/pyproject.toml b/pyproject.toml
index 9d7d4b7a..d56a6868 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,20 +19,19 @@ authors = [
 ]
 keywords = ["ROI", "extraction", "optical physiology"]
 classifiers = [
-    "Development Status :: 4 - Beta",
-    "Intended Audience :: Developers",
     "Intended Audience :: Science/Research",
-    "License :: OSI Approved :: BSD License",
-    "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
-    "Topic :: Scientific/Engineering"
+    "Programming Language :: Python :: 3.12",
+    "Operating System :: POSIX :: Linux",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: MacOS",
+    "License :: OSI Approved :: BSD License",
 ]
 urls = { Homepage = "https://github.com/catalystneuro/roiextractors" }
 
-requires-python = ">=3.7"
+requires-python = ">=3.9"
 
 dependencies = [
   "h5py>=2.10.0",
@@ -73,16 +72,8 @@ rtd = [
     "pydata_sphinx_theme"
 ]
 
-[tool.setuptools]
-packages-find = { where = ["src"] }
-include-package-data = true
-
-[tool.setuptools.packages]
-package-dir = { "" = "src" }
-
-[tool.setuptools.manifest]
-include = ["LICENSE.txt", "README.md"]
-recursive-exclude = ["tests", "__pycache__", "*.py[co]"]
+[tool.setuptools.packages.find]
+where = ["src"]