diff --git a/CHANGELOG.md b/CHANGELOG.md
index b8d7e5b9..3357282c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,18 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+<a name="0.22.1"></a>
+## 0.22.1 (2023-03-20)
+
+
+### Bug Fixes
+
+* comment for functional api ([#100](https://github.com/Himenon/openapi-typescript-code-generator/issues/100)) ([24f4a55](https://github.com/Himenon/openapi-typescript-code-generator/commit/24f4a55))
+
+
+
+
+
 <a name="0.22.0"></a>
 # 0.22.0 (2023-03-20)
 
diff --git a/package.json b/package.json
index 5302f622..456fe3bd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@himenon/openapi-typescript-code-generator",
-  "version": "0.22.0",
+  "version": "0.22.1",
   "private": true,
   "description": "OpenAPI Code Generator using TypeScript AST.",
   "keywords": [