diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..009e6d3
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,14 @@
+# Changelog
+
+All notable changes to atex will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to
+[Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [0.1.0] - 2025-06-07
+
+Initial release.
+
+[unreleased]: https://github.com/cometsh/atex/compare/v0.1.0...HEAD
+[0.1.0]: https://github.com/cometsh/atex/releases/tag/v0.1.0
diff --git a/lib/atex.ex b/lib/atex.ex
deleted file mode 100644
index b334e0b..0000000
--- a/lib/atex.ex
+++ /dev/null
@@ -1,2 +0,0 @@
-defmodule Atex do
-end
diff --git a/mix.exs b/mix.exs
index 0efaae7..a32fd0c 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,13 +1,20 @@
 defmodule Atex.MixProject do
   use Mix.Project
 
+  @version "0.1.0"
+  @source_url "https://github.com/cometsh/atex"
+
   def project do
     [
       app: :atex,
-      version: "0.1.0",
+      version: @version,
       elixir: "~> 1.18",
       start_permanent: Mix.env() == :prod,
-      deps: deps()
+      deps: deps(),
+      name: "atex",
+      description: "A set of utilities for working with the AT Protocol in Elixir.",
+      package: package(),
+      docs: docs()
     ]
   end
 
@@ -23,4 +30,24 @@ defmodule Atex.MixProject do
       {:ex_doc, "~> 0.34", only: :dev, runtime: false, warn_if_outdated: true}
     ]
   end
+
+  defp package do
+    [
+      licenses: ["MIT"],
+      links: %{"GitHub" => @source_url}
+    ]
+  end
+
+  defp docs do
+    [
+      extras: [
+        LICENSE: [title: "License"],
+        "README.md": [title: "Overview"]
+      ],
+      main: "readme",
+      source_url: @source_url,
+      source_ref: "v#{@version}",
+      formatters: ["html"]
+    ]
+  end
 end