diff --git a/release-it/CHANGELOG.md b/release-it/CHANGELOG.md
index 6429453..26818d8 100644
--- a/release-it/CHANGELOG.md
+++ b/release-it/CHANGELOG.md
@@ -3,7 +3,7 @@
 この文書は[Keep a Changelog](https://keepachangelog.com/ja/1.0.0/)の形式に基づいています。
 このプロジェクトは[セマンティック バージョニング](https://semver.org/lang/ja/spec/v2.0.0.html)に**準拠していません**。
 
-## [Unreleased]
+## [0.0.1] - 2021-08-29
 
 ### Added
 
diff --git a/release-it/package.json b/release-it/package.json
index 3e3c7ef..7eadfcb 100644
--- a/release-it/package.json
+++ b/release-it/package.json
@@ -3,5 +3,6 @@
   "devDependencies": {
     "@release-it/keep-a-changelog": "^2.3.0",
     "release-it": "^14.11.5"
-  }
+  },
+  "version": "0.0.1"
 }