diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..9b3170f
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,20 @@
+# Changelog
+
+## 1.0.0 (2024-03-28)
+
+
+### Features
+
+* Add action metadata ([1942eb5](https://github.com/nandenjin/openframeworks-action/commit/1942eb589c5cfb7b35ca0596e2624a588692b3aa))
+* Add build command ([d76112b](https://github.com/nandenjin/openframeworks-action/commit/d76112b9535f2915ffdd5d755053bfde8fad656b))
+* Add projectgenerator command ([01b1af0](https://github.com/nandenjin/openframeworks-action/commit/01b1af0a11bc2b939431c220749dec10f2ade80b))
+* Add setup-of command ([ba70aa6](https://github.com/nandenjin/openframeworks-action/commit/ba70aa67bedde704459f275f960e41f59237d5ef))
+
+
+### Bug Fixes
+
+* Auto set cwd as OF_ROOT ([c248e4b](https://github.com/nandenjin/openframeworks-action/commit/c248e4b5a8e1c324d88c16398164a717c011baea))
+* Rename input parameters with snake_case ([0e29148](https://github.com/nandenjin/openframeworks-action/commit/0e29148e14fdcb279d5523de33bb42855fce7fb3))
+* Use `/maxCpuCount` for MSBuild ([2097b82](https://github.com/nandenjin/openframeworks-action/commit/2097b82abef3ece43414bee6cbc5ce9869b3b6a1))
+* Use CLI version of PG in Windows ([250c80a](https://github.com/nandenjin/openframeworks-action/commit/250c80a07c865e8b89d5fa779b1ca7a325fda396))
+* Use unix-style options for Windows ([5da8f3d](https://github.com/nandenjin/openframeworks-action/commit/5da8f3d3646c3453148c6d8fddd31b3550fe0098))
diff --git a/package-lock.json b/package-lock.json
index 07d086e..79d6e88 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@nandenjin/openframeworks-action",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@nandenjin/openframeworks-action",
-      "version": "0.0.0",
+      "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.1",
diff --git a/package.json b/package.json
index 694f541..8d54e1f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nandenjin/openframeworks-action",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "description": "Setup openFrameworks on GitHub Actions",
   "main": "dist/index.js",
   "scripts": {