diff --git a/pyproject.toml b/pyproject.toml
index c3414f1b..37539335 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,13 +10,13 @@ authors = [
 description = "Build backend for CMake based projects"
 readme = "README.md"
 requires-python = ">=3.8"
+license = "Apache-2.0"
 classifiers = [
     "Topic :: Scientific/Engineering",
     "Topic :: Software Development :: Build Tools",
     "Intended Audience :: Science/Research",
     "Intended Audience :: Developers",
     "Operating System :: OS Independent",
-    "License :: OSI Approved :: Apache Software License",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",