diff --git a/CHANGELOG.md b/CHANGELOG.md
index 609ebc6..714d91e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## <small>1.2.1 (2024-10-23)</small>
+
+- fix: move `@ember/test-helpers` to dependencies (#420) ([7f63845](https://github.com/jkusa/ember-cli-clipboard/commit/7f63845)), closes [#420](https://github.com/jkusa/ember-cli-clipboard/issues/420)
+- Bump ws, engine.io and socket.io-adapter ([5de68e2](https://github.com/jkusa/ember-cli-clipboard/commit/5de68e2))
+
 ## 1.2.0 (2024-07-20)
 
 - refactor: remove use of @ember/string ([5dbca8e](https://github.com/jkusa/ember-cli-clipboard/commit/5dbca8e)), closes [#409](https://github.com/jkusa/ember-cli-clipboard/issues/409)
diff --git a/package-lock.json b/package-lock.json
index 5ec942a..6772daa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ember-cli-clipboard",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "ember-cli-clipboard",
-      "version": "1.2.0",
+      "version": "1.2.1",
       "license": "MIT",
       "dependencies": {
         "@embroider/macros": "^1.10.0",
diff --git a/package.json b/package.json
index 34a0380..c32354e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ember-cli-clipboard",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Clipboard.js button component",
   "scripts": {
     "build": "ember build --environment=production",