diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc110d0..d859468 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+## [0.3.1] - 2022-05-23
+
+- Precompile NIF for `aarch64-unknown-linux-musl`
+
 ## [0.3.0] - 2022-05-18
 
 - Return `:content_bytes` as Erlang binary instead of base64 encoded string
@@ -17,7 +21,8 @@
 
 ## [0.1.0] - 2022-05-17
 
-[unreleased]: https://github.com/kloeckner-i/mail_parser/compare/v0.3.0...HEAD
+[unreleased]: https://github.com/kloeckner-i/mail_parser/compare/v0.3.1...HEAD
+[0.3.0]: https://github.com/kloeckner-i/mail_parser/releases/tag/v0.3.1
 [0.3.0]: https://github.com/kloeckner-i/mail_parser/releases/tag/v0.3.0
 [0.2.0]: https://github.com/kloeckner-i/mail_parser/releases/tag/v0.2.0
 [0.1.0]: https://github.com/kloeckner-i/mail_parser/releases/tag/v0.1.0
diff --git a/README.md b/README.md
index b88c5e2..77d6154 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ The package can be installed by adding `mail_parser` to your list of dependencie
 ```elixir
 def deps do
   [
-    {:mail_parser, "~> 0.3.0"}
+    {:mail_parser, "~> 0.3"}
   ]
 end
 ```
@@ -28,7 +28,7 @@ You also need to add Rustler to your dependencies when you want to force the com
 ```elixir
 def deps do
   [
-    {:mail_parser, "~> 0.3.0"}
+    {:mail_parser, "~> 0.3"}
     {:rustler, ">= 0.0.0", optional: true}
   ]
 end
diff --git a/mix.exs b/mix.exs
index c4994f3..8085eb0 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule MailParser.MixProject do
   use Mix.Project
 
-  @version "0.3.0-dev"
+  @version "0.3.1"
   @repo_url "https://github.com/kloeckner-i/mail_parser"
 
   def project do