diff --git a/pyproject.toml b/pyproject.toml
index 91911df..31ea4ad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,10 +1,10 @@
-[tool.poetry]
+[project]
 name = "chitose"
 version = "0.0.11"
 description = "A client library for the AT Protocol (Bluesky) "
 license = "MIT"
 authors = [
-    "Muneyuki Noguchi <nogu.dev@gmail.com>",
+    {name = "Muneyuki Noguchi", email = "nogu.dev@gmail.com"},
 ]
 readme = "README.md"
 homepage = "https://github.com/mnogu/chitose"
@@ -27,4 +27,4 @@ websockets = ">=11.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
-build-backend = "poetry.core.masonry.api"
\ No newline at end of file
+build-backend = "poetry.core.masonry.api"