diff --git a/CHANGELOG.fr.md b/CHANGELOG.fr.md
index 8cab2e7..412dacd 100644
--- a/CHANGELOG.fr.md
+++ b/CHANGELOG.fr.md
@@ -7,7 +7,7 @@ Toutes les modifications notables du projet sont documentées dans ce fichier.
 Le format s'appuie sur [Keep a Changelog](https://keepachangelog.com/fr/1.1.0/),
 et le projet suit le [versionnage sémantique](https://semver.org/lang/fr/).
 
-## [Non publié]
+## [0.3.0] - 2026-09-30
 
 ### Ajouté
 
@@ -4367,7 +4367,8 @@ Première version publique.
 - Diagnostics de l'environnement (`dsoxlab doctor [--fix]`).
 - Interface utilisateur bilingue (anglais/français) pilotée par `DSOXLAB_LANG`.
 
-[Unreleased]: https://github.com/stephrobert/dsoxlab/compare/v0.1.20...HEAD
+[Unreleased]: https://github.com/stephrobert/dsoxlab/compare/v0.3.0...HEAD
+[0.3.0]: https://github.com/stephrobert/dsoxlab/compare/v0.2.5...v0.3.0
 [0.1.20]: https://github.com/stephrobert/dsoxlab/compare/v0.1.19...v0.1.20
 [0.1.19]: https://github.com/stephrobert/dsoxlab/compare/v0.1.18...v0.1.19
 [0.1.18]: https://github.com/stephrobert/dsoxlab/compare/v0.1.16...v0.1.18
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 254f863..e473973 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ All notable changes to this project are 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).
 
-## [Unreleased]
+## [0.3.0] - 2026-09-30
 
 ### Added
 
@@ -4129,7 +4129,8 @@ Initial public release.
 - Environment diagnostics (`dsoxlab doctor [--fix]`).
 - Bilingual (English/French) user interface driven by `DSOXLAB_LANG`.
 
-[Unreleased]: https://github.com/stephrobert/dsoxlab/compare/v0.1.20...HEAD
+[Unreleased]: https://github.com/stephrobert/dsoxlab/compare/v0.3.0...HEAD
+[0.3.0]: https://github.com/stephrobert/dsoxlab/compare/v0.2.5...v0.3.0
 [0.1.20]: https://github.com/stephrobert/dsoxlab/compare/v0.1.19...v0.1.20
 [0.1.19]: https://github.com/stephrobert/dsoxlab/compare/v0.1.18...v0.1.19
 [0.1.18]: https://github.com/stephrobert/dsoxlab/compare/v0.1.16...v0.1.18
diff --git a/pyproject.toml b/pyproject.toml
index 0903dfa..92fbfd1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "dsoxlab"
-version = "0.2.5"
+version = "0.3.0"
 description = "Turn declarative exercises into reproducible, runnable and verifiable lab environments"
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/uv.lock b/uv.lock
index a9856c4..36c9bda 100644
--- a/uv.lock
+++ b/uv.lock
@@ -290,7 +290,7 @@ wheels = [
 
 [[package]]
 name = "dsoxlab"
-version = "0.2.5"
+version = "0.3.0"
 source = { editable = "." }
 dependencies = [
     { name = "ansible-core" },