diff --git a/pyproject.toml b/pyproject.toml
index 8e21138..7fa2420 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ authors = [
 ]
 readme = "README.md"
 keywords = ["charon", "mrrc", "maven", "npm", "build", "java"]
-license-files = ["LICENSE"]
+license = {file="LICENSE"}
 requires-python = ">=3.9"
 classifiers = [
   "Development Status :: 1 - Planning",