diff --git a/pyproject.toml b/pyproject.toml
index 89a5cac..9ff4871 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,8 @@ name = "llama-index-cloud-sql-pg"
 dynamic = ["version"]
 description = "LlamaIndex integrations for Google Cloud SQL for PostgreSQL"
 readme = "README.rst"
-license = {file = "LICENSE"}
+license = "Apache-2.0"
+license-files = ["LICENSE"]
 requires-python = ">=3.9"
 authors = [
     {name = "Google LLC", email = "googleapis-packages@google.com"}