diff --git a/CHANGELOG.md b/CHANGELOG.md
index deb98015..8aca78a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,16 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 <!-- ## [Unreleased] -->
 
+## [0.21.2] - 2025-10-02
+
+### Fixed
+
+- Only fire change event on non-programmatic changes
+
+### Changed
+
+- Make `tabchange` event bubble.
+
 ## [0.21.1] - 2025-09-26
 
 ### Fixed
@@ -1203,7 +1213,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Initial release.
 
-[unreleased]: https://github.com/google/playground-elements/compare/v0.21.1...HEAD
+[unreleased]: https://github.com/google/playground-elements/compare/v0.21.2...HEAD
+[0.21.2]: https://github.com/google/playground-elements/compare/v0.21.1...v0.21.2
 [0.21.1]: https://github.com/google/playground-elements/compare/v0.21.0...v0.21.1
 [0.21.0]: https://github.com/google/playground-elements/compare/v0.20.0...v0.21.0
 [0.20.0]: https://github.com/google/playground-elements/compare/v0.19.1...v0.20.0
diff --git a/package-lock.json b/package-lock.json
index 6968154d..4aa03fb2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "playground-elements",
-  "version": "0.21.1",
+  "version": "0.21.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "playground-elements",
-      "version": "0.21.1",
+      "version": "0.21.2",
       "license": "BSD-3-Clause",
       "dependencies": {
         "@codemirror/autocomplete": "^6.18.6",
diff --git a/package.json b/package.json
index 26525b53..ac2517f1 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "playground-elements",
-  "version": "0.21.1",
+  "version": "0.21.2",
   "description": "Serverless coding environments for the web",
   "homepage": "https://github.com/google/playground-elements#readme",
   "repository": "github:google/playground-elements",
diff --git a/src/shared/version.ts b/src/shared/version.ts
index 46b9c09d..b3ff1b43 100644
--- a/src/shared/version.ts
+++ b/src/shared/version.ts
@@ -8,5 +8,5 @@
 
 // This file is automatically generated by scripts/update-version-module.js
 // before publishing.
-export const npmVersion = '0.21.1';
+export const npmVersion = '0.21.2';
 export const serviceWorkerHash = '09cd6a4e';