diff --git a/pyproject.toml b/pyproject.toml
index de287cb..8ba9ad1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ name = "kasa-crypt"
 version = "0.4.1"
 description = "Fast kasa crypt"
 authors = ["J. Nick Koston <nick@koston.org>"]
-license = "Apache Software License 2.0"
+license = "Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/bdraco/kasa-crypt"
 classifiers = [