diff --git a/pyproject.toml b/pyproject.toml
index 53e33ab..98b5fb5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,9 +1,17 @@
 [tool.poetry]
 name = "lonely_silhouette"
 version = "0.2.1"
-description = ""
+description = "いや待て、この孤独な𝑆𝑖𝑙ℎ𝑜𝑢𝑒𝑡𝑡𝑒は…？"
 authors = ["otariidae <otariidae@users.noreply.github.com>"]
 readme = "README.md"
+license = "CC0-1.0"
+
+homepage = "https://github.com/otariidae/lonely_silhouette"
+repository = "https://github.com/otariidae/lonely_silhouette"
+
+classifiers = [
+    "Natural Language :: Japanese"
+]
 
 [tool.poetry.dependencies]
 python = "^3.12"