diff --git a/rustler/Cargo.toml b/rustler/Cargo.toml
index 33d11160..4593ae06 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 = "0.31.0" # rustler version
+version = "0.32.1" # rustler version
 authors = ["Hansihe <me@hansihe.com>"]
 license = "MIT/Apache-2.0"
 readme = "../README.md"
@@ -21,7 +21,7 @@ serde = ["dep:serde"]
 
 [dependencies]
 lazy_static = "1.4"
-rustler_codegen = { path = "../rustler_codegen", version = "0.31.0", optional = true}
+rustler_codegen = { path = "../rustler_codegen", version = "0.32.1", optional = true}
 rustler_sys = { path = "../rustler_sys", version = "~2.4.0" }
 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 96857f1a..55a1cb54 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 = "0.31.0" # rustler_codegen version
+version = "0.32.1" # 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 8def5646..2bbd1254 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, "~> 0.31.0", runtime: false}
+    {:rustler, "~> 0.32.1", runtime: false}
   ]
 end
 ```
diff --git a/rustler_mix/lib/rustler.ex b/rustler_mix/lib/rustler.ex
index 60b16d55..b87986e1 100644
--- a/rustler_mix/lib/rustler.ex
+++ b/rustler_mix/lib/rustler.ex
@@ -170,7 +170,7 @@ defmodule Rustler do
   end
 
   @doc false
-  def rustler_version, do: "0.31.0"
+  def rustler_version, do: "0.32.1"
 
   @doc """
   Supported NIF API versions.
diff --git a/rustler_mix/mix.exs b/rustler_mix/mix.exs
index aea65760..c827caff 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 "0.31.0"
+  @version "0.32.1"
 
   def project do
     [