diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2050ca0..552ac57 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [4.0.1](https://github.com/suin/esa-api/compare/v4.0.0...v4.0.1) (2023-09-20)
+
+
+### Bug Fixes
+
+* 🐛 利用者のtsconfigにnoUnusedLocalsがtrueのときコンパイルできない問題を解決しました。 ([4bf7368](https://github.com/suin/esa-api/commit/4bf73680b54ebb578f40ad78f8f39d16e0a3df50))
+
 # [4.0.0](https://github.com/suin/esa-api/compare/v3.2.0...v4.0.0) (2021-04-23)
 
 
diff --git a/package.json b/package.json
index dabc297..df0ad53 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@suin/esa-api",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "esa.io APIクライアント",
   "keywords": [
     "esa"