diff --git a/pyproject.toml b/pyproject.toml
index 48832e1b5498eef48c8b221f92e4ec8d2472cc87..f4491f5822b8a15bef4802d7bc84a78971c09eba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,9 +1,15 @@
 [tool.poetry]
 name = "hippocampus"
 version = "0.1.0"
-description = "simple memoization with sqlite3"
+description = "simple memoization with sqlite3 and expiry"
 authors = ["Pascal Jürgens <juergens@uni-trier.de>"]
 readme = "README.md"
+classifiers = [
+    "Programming Language :: Python :: 3",
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: OS Independent",
+]
+
 
 [tool.poetry.dependencies]
 python = "^3.11"