diff --git a/CHANGELOG.md b/CHANGELOG.md
index 189af9f5..15292d11 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 See [`UPGRADE.md`](./UPGRADE.md) for additional help when upgrading to newer
 versions.
 
-## [unreleased]
+## [0.34.0] - 2024-07-09
 
 ### Added
 
diff --git a/rustler/Cargo.toml b/rustler/Cargo.toml
index 3b551b40..5c7142d8 100644
--- a/rustler/Cargo.toml
+++ b/rustler/Cargo.toml
@@ -2,7 +2,7 @@
 name = "rustler"
 description = "Safe Rust wrappers for creating Erlang NIF functions"
 repository = "https://github.com/rusterlium/rustler"
-version = "0.33.0" # rustler version
+version = "0.34.0" # rustler version
 authors = ["Hansihe <me@hansihe.com>"]
 license = "MIT/Apache-2.0"
 readme = "../README.md"
@@ -23,7 +23,7 @@ serde = ["dep:serde"]
 
 [dependencies]
 inventory = "0.3"
-rustler_codegen = { path = "../rustler_codegen", version = "0.33.0" }
+rustler_codegen = { path = "../rustler_codegen", version = "0.34.0" }
 rustler_sys = { path = "../rustler_sys", version = "~2.4.2" }
 num-bigint = { version = "0.4", optional = true }
 serde = { version = "1", optional = true }
diff --git a/rustler_codegen/Cargo.toml b/rustler_codegen/Cargo.toml
index b440609b..c0770093 100644
--- a/rustler_codegen/Cargo.toml
+++ b/rustler_codegen/Cargo.toml
@@ -2,7 +2,7 @@
 name = "rustler_codegen"
 description = "Compiler plugin for Rustler"
 repository = "https://github.com/rusterlium/rustler/tree/master/rustler_codegen"
-version = "0.33.0" # rustler_codegen version
+version = "0.34.0" # rustler_codegen version
 authors = ["Hansihe <hansihe@hansihe.com>"]
 license = "MIT/Apache-2.0"
 readme = "../README.md"
diff --git a/rustler_mix/README.md b/rustler_mix/README.md
index 13a57216..703c3208 100644
--- a/rustler_mix/README.md
+++ b/rustler_mix/README.md
@@ -15,7 +15,7 @@ This package is available on [Hex.pm](https://hex.pm/packages/rustler). To insta
 ```elixir
 def deps do
   [
-    {:rustler, "~> 0.33.0", runtime: false}
+    {:rustler, "~> 0.34.0", runtime: false}
   ]
 end
 ```
diff --git a/rustler_mix/lib/rustler.ex b/rustler_mix/lib/rustler.ex
index 950dcc10..73fd6cdf 100644
--- a/rustler_mix/lib/rustler.ex
+++ b/rustler_mix/lib/rustler.ex
@@ -185,6 +185,6 @@ defmodule Rustler do
     |> Enum.map(fn version -> version["num"] end)
     |> Enum.fetch!(0)
   rescue
-    _ -> "0.33.0"
+    _ -> "0.34.0"
   end
 end
diff --git a/rustler_mix/mix.exs b/rustler_mix/mix.exs
index 4e251112..9b997161 100644
--- a/rustler_mix/mix.exs
+++ b/rustler_mix/mix.exs
@@ -2,7 +2,7 @@ defmodule Rustler.Mixfile do
   use Mix.Project
 
   @source_url "https://github.com/rusterlium/rustler"
-  @version "0.33.0"
+  @version "0.34.0"
 
   def project do
     [