diff --git a/pyproject.toml b/pyproject.toml
index cbf3f99..9027a27 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,11 +8,11 @@ authors = [
 maintainers = [
     "Sylvain LE GAL",
 ]
-license = "AGPLv3+"
 readme = "README.md"
 repository = "https://gitlab.com/odoo-openupgrade-wizard/odoo-openupgrade-wizard"
 keywords = ["cli", "odoo", "openupgrade"]
 classifiers = [
+    "License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)",
     "Intended Audience :: Developers",
     "Development Status :: 2 - Pre-Alpha",
     "Operating System :: Unix",