diff --git a/pyproject.toml b/pyproject.toml
index 1860165..22dca2f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ description = "Python monorepo made easy"
 authors = [
     {name = "Frost Ming", email = "mianghong@gmail.com"}
 ]
-license-expression = "MIT"
+license = {text = "MIT"}
 readme = "README.md"
 requires-python = ">=3.7"
 dependencies = [