diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000..b3b74ce0
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,12 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+<a name="0.1.0"></a>
+# 0.1.0 (2021-01-12)
+
+
+### Features
+
+* Initial commit of OpenAPI TypeScript Generator ([#2](https://github.com/Himenon/openapi-typescript-code-generator/issues/2)) ([df022c2](https://github.com/Himenon/openapi-typescript-code-generator/commit/df022c2))
diff --git a/package.json b/package.json
index baf2f508..d6ee2dae 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@himenon/openapi-typescript-code-generator",
-  "version": "0.0.0",
+  "version": "0.1.0",
   "private": true,
   "description": "OpenAPI Code Generator using TypeScript AST.",
   "keywords": [