diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..e3fdd4e
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,17 @@
+# Changelog
+
+All notable changes to this project will be documented in this file. See
+[Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+# 1.0.0 (2024-01-16)
+
+
+### Bug Fixes
+
+* fix taking a SoundPlayer's state ([90589b8](https://github.com/scratchfoundation/scratch-audio/commit/90589b861d46c14d1ae7c365e875f3dd893739a6))
+* listen to ended event to note playback stopping ([5c822e6](https://github.com/scratchfoundation/scratch-audio/commit/5c822e654205a9b0a54106e419a11c611a160f42))
+
+
+### Features
+
+* use GreenPlayer in AudioPlayer ([9617498](https://github.com/scratchfoundation/scratch-audio/commit/961749815c63a4756890590f903cc0da99eaf72d))
diff --git a/package-lock.json b/package-lock.json
index 01d92b1..f05c701 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "scratch-audio",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "scratch-audio",
-      "version": "0.0.0",
+      "version": "1.0.0",
       "license": "BSD-3-Clause",
       "dependencies": {
         "audio-context": "1.0.1",
diff --git a/package.json b/package.json
index 50b27d2..3fbedd7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "scratch-audio",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "description": "audio engine for scratch 3.0",
   "main": "dist.js",
   "browser": "./src/index.js",