diff --git a/pyproject.toml b/pyproject.toml
index 3e7a3a9..dd5e8e2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,6 +3,7 @@ name = "python-smarttub"
 dynamic = ["version"]
 description = "API to query and control hot tubs using the SmartTub system"
 readme = "README.md"
+license = {text = "MIT"}
 requires-python = ">=3.9"
 dependencies = [
     "aiohttp>=3.9.1",