diff --git a/pyproject.toml b/pyproject.toml
index 5ca79d5..540e0df 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ description = "Handy decorators for converting parameters"
 readme.file = "README.md"
 readme.content-type = "text/markdown"
 requires-python = ">=3.7"
-license = { file = "LICENSE" }
+license-files = ["LICENSE"]
 authors = [
     { email = "matan1008@gmail.com" },
     { name = "Matan Perelman" },
@@ -32,8 +32,8 @@ Source = "https://github.com/matan1008/parameter-decorators"
 [project.optional-dependencies]
 testing = ["pytest"]
 
-[tool.setuptools.packages]
-find = { }
+[tool.setuptools.packages.find]
+exclude = ["tests*"]
 
-[tool.distutils.bdist_wheel]
-universal = true
\ No newline at end of file
+[bdist_wheel]
+universal = 1