diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1bb4436..6f68ad0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ Format follows [Keep a Changelog](https://keepachangelog.com/).
 
 ## [Unreleased]
 
-## [0.3.0] - 2026-03-08
+## [1.0.0] - 2026-03-08
 
 ### Added
 
diff --git a/package-lock.json b/package-lock.json
index f4c8499..39b8bb7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "format-switcher",
-    "version": "0.2.0",
+    "version": "1.0.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "format-switcher",
-            "version": "0.2.0",
+            "version": "1.0.0",
             "license": "MIT",
             "devDependencies": {
                 "@types/mocha": "^10.0.6",
diff --git a/package.json b/package.json
index eee2680..7b99709 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
     "displayName": "Format Switcher",
     "description": "Transform your text with ease! 🚀 Instantly switch between various formatting styles with our extension's context menu. Simply select your text and choose the desired format. Elegant texts, your way! 💡",
     "icon": "images/icon.png",
-    "version": "0.2.0",
+    "version": "1.0.0",
     "repository": {
         "type": "git",
         "url": "https://github.com/EfeDeveloper/format-switcher.git"