diff --git a/pyproject.toml b/pyproject.toml
index 0374c8d..e8a6f28 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,11 +12,11 @@ dynamic = ["version", "readme"]
 name = "svcs"
 description = "A Flexible Service Locator"
 license = "MIT"
+license-files = ["LICENSE"]
 authors = [{ name = "Hynek Schlawack", email = "hs@ox.cx" }]
 requires-python = ">=3.9"
 classifiers = [
   "Development Status :: 5 - Production/Stable",
-  "License :: OSI Approved :: MIT License",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",