diff --git a/pyproject.toml b/pyproject.toml
index 48d24588..f5665d5e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ description = "An asyncio PostgreSQL driver"
 authors = [{name = "MagicStack Inc", email = "hello@magic.io"}]
 requires-python = '>=3.9.0'
 readme = "README.rst"
-license = "Apache-2.0"
+license = "Apache-2.0 AND 0BSD AND PSF-2.0"
 license-files = ["LICENSE"]
 dynamic = ["version"]
 keywords = [