diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0fc1ece..5f85019 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,8 @@ called out explicitly under **Changed** or **Removed**.
 
 ## [Unreleased]
 
+## [0.3.0] — 2026-10-21
+
 ### Changed
 
 - **Breaking: a step setting the CLI doesn't model now stops every verb that
@@ -1294,5 +1296,6 @@ who isn't its author.
 The tool's history before versioning is recorded in [ROADMAP.md](ROADMAP.md)
 under "Shipped before 0.2.0".
 
-[Unreleased]: https://github.com/kizen/kizen-admin-cli/compare/v0.2.0...HEAD
+[Unreleased]: https://github.com/kizen/kizen-admin-cli/compare/v0.3.0...HEAD
+[0.3.0]: https://github.com/kizen/kizen-admin-cli/compare/v0.2.0...v0.3.0
 [0.2.0]: https://github.com/kizen/kizen-admin-cli/releases/tag/v0.2.0
diff --git a/pyproject.toml b/pyproject.toml
index 3c44695..bfecae9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ name = "kizen-builder"
 # SemVer, static, and the single source of truth. Bumping it is a release
 # decision — see docs/RELEASING.md. `kizen --version` reads *installed*
 # metadata, so a bump only shows after a re-sync or reinstall.
-version = "0.2.0"
+version = "0.3.0"
 description = "Command-line tool for designing and iterating on a Kizen environment via the Kizen REST API."
 readme = "README.md"
 requires-python = ">=3.12"
diff --git a/uv.lock b/uv.lock
index 9b5d5f1..1390c6a 100644
--- a/uv.lock
+++ b/uv.lock
@@ -332,7 +332,7 @@ wheels = [
 
 [[package]]
 name = "kizen-builder"
-version = "0.2.0"
+version = "0.3.0"
 source = { editable = "." }
 dependencies = [
     { name = "httpx" },