diff --git a/CHANGELOG.md b/CHANGELOG.md
index 420e6f2..ca3a041 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1 +1,10 @@
-# Change Log
+# Changelog
+
+## 1.0.0 (2023-12-18)
+
+
+### Features
+
+* Initial release ([9da8ac0](https://github.com/sunggun-yu/vscode-kubemani-diff/commit/9da8ac0838a6ea127273229193df42ba4ec9a6d6))
+
+## Change Log
diff --git a/package.json b/package.json
index a7b9c36..ffb74a3 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "kubemani-diff",
   "displayName": "kubemani-diff",
   "description": "Kubernetes Manifest Diff",
-  "version": "0.0.1",
+  "version": "1.0.0",
   "engines": {
     "vscode": "^1.84.0"
   },