diff --git a/pyproject.toml b/pyproject.toml
index 6f2be0828..ce2c0b034 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,10 @@ description = "Adding guardrails to large language models."
 authors = [
     {name = "Guardrails AI", email = "contact@guardrailsai.com"}
 ]
-license = {file = "LICENSE"}
+license = "Apache License 2.0"
+license-files = [
+    "LICENSE"
+]
 homepage = "https://www.guardrailsai.com/"
 documentation = "https://www.guardrailsai.com/docs"
 readme = "README.md"