diff --git a/CHANGELOG.md b/CHANGELOG.md
index 046fe27..1ed9412 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.0] - 2026-08-27
+
 ### Added
 - Unit and end-to-end test suite for `@opentf/micro-ui` with FakeDOM helper (`packages/micro-ui/test/`)
 - `Gravity` demo page — N-body Newtonian simulator with canvas, presets (solar/orbits/binary/cluster), gravity/damping/speed controls, trails, and click-to-add bodies (`demo/src/gravity.ts`)