diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6457a328..608be688 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [dev] - YYYY-MM-DD
+## [0.4.3] - 2026-06-30
 
 ### Changed
 * Updated `mkl_umath` patching to work with changes to NumPy Cython API present in NumPy 2.5 [gh-226](https://github.com/IntelPython/mkl_umath/pull/226)
diff --git a/conda-recipe-cf/meta.yaml b/conda-recipe-cf/meta.yaml
index dc66829d..2c9ab67a 100644
--- a/conda-recipe-cf/meta.yaml
+++ b/conda-recipe-cf/meta.yaml
@@ -1,4 +1,4 @@
-{% set version = "0.4.2" %}
+{% set version = "0.4.3" %}
 {% set buildnumber = 0 %}
 
 package:
diff --git a/mkl_umath/_version.py b/mkl_umath/_version.py
index df124332..f6b7e267 100644
--- a/mkl_umath/_version.py
+++ b/mkl_umath/_version.py
@@ -1 +1 @@
-__version__ = "0.4.2"
+__version__ = "0.4.3"