diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97dff0c..524b947 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,9 @@ 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).
 
-## [Unreleased]
+<!-- ## [Unreleased] -->
+
+## [0.3.0] - 2025-06-29
 
 ### Changed
 
@@ -34,6 +36,7 @@ and this project adheres to
 
 Initial release.
 
-[unreleased]: https://github.com/cometsh/atex/compare/v0.2.0...HEAD
+[unreleased]: https://github.com/cometsh/atex/compare/v0.3.0...HEAD
+[0.3.0]: https://github.com/cometsh/atex/releases/tag/v0.3.0
 [0.2.0]: https://github.com/cometsh/atex/releases/tag/v0.2.0
 [0.1.0]: https://github.com/cometsh/atex/releases/tag/v0.1.0
diff --git a/README.md b/README.md
index 8d1f1de..75a5f13 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Elixir.
 - [x] `at://` parsing and struct
 - [x] TID codecs
 - [x] XRPC client
-- [ ] DID & handle resolution service with a cache
+- [x] DID & handle resolution service with a cache
 - [ ] Structs with validation for the common lexicons
   - [ ] Probably codegen for doing this with other lexicons
 - [ ] Extended XRPC client with support for validated inputs/outputs
@@ -21,7 +21,7 @@ Get atex from [hex.pm](https://hex.pm) by adding it to your `mix.exs`:
 ```elixir
 def deps do
   [
-    {:atex, "~> 0.1"}
+    {:atex, "~> 0.3"}
   ]
 end
 ```
diff --git a/mix.exs b/mix.exs
index 17fa117..278d33c 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule Atex.MixProject do
   use Mix.Project
 
-  @version "0.2.0"
+  @version "0.3.0"
   @source_url "https://github.com/cometsh/atex"
 
   def project do