diff --git a/pyproject.toml b/pyproject.toml
index e4fe01b..ff4cf4c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,6 +16,7 @@ keywords = [
   "middleware",
   "rest",
 ]
+license = { text = "MIT" }
 maintainers = [
   { name = "Adam Johnson", email = "me@adamj.eu" },
 ]