diff --git a/README.md b/README.md
index e4d4b93..81cce3c 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,7 @@
-# defspec
+# DefSpec
+
+[![Python Check](https://github.com/kemingy/defspec/actions/workflows/check.yml/badge.svg)](https://github.com/kemingy/defspec/actions/workflows/check.yml)
+[![PyPI](https://img.shields.io/pypi/v/defspec.svg)](https://pypi.org/project/defspec/)
 
 Create the OpenAPI spec and document from `dataclass`, `attrs`, `msgspec`, etc.
 
diff --git a/pyproject.toml b/pyproject.toml
index 2126e69..1e18146 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,6 +8,11 @@ readme = "README.md"
 license = {text = "Apache-2.0"}
 classifiers = [
     "Intended Audience :: Developers",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
     "msgspec~=0.19.0",