diff --git a/CHANGELOG.md b/CHANGELOG.md
index 811007e..4f7b3f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased]
+## [v0.4.3] - 2025-12-14
 
 ### Added
 
diff --git a/Cargo.toml b/Cargo.toml
index 810b824..44dea1e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,12 +2,12 @@
 categories = ["embedded", "memory-management", "no-std"]
 description = "A newtype with alignment of at least `A` bytes"
 documentation = "https://docs.rs/aligned"
-edition = "2021"
+edition = "2024"
 keywords = ["alignment", "aligned", "array", "static"]
 license = "MIT OR Apache-2.0"
 name = "aligned"
 repository = "https://github.com/rust-embedded-community/aligned"
-version = "0.4.2"
+version = "0.4.3"
 
 [dependencies]
-as-slice = "0.2.0"
+as-slice = "0.2.1"