diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2de554c..0fab42d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to the "tswagger" extension will be documented in this file.
 
 Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
 
-## [Unreleased]
+## [1.2.0] - 2023-12-19
 
 ### Added
 
diff --git a/package.json b/package.json
index fce193f..6cf424b 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "displayName": "tswagger",
   "icon": "assets/images/logo.png",
   "description": "Generate typescript for swagger.",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "private": "true",
   "author": "Orchard",
   "publisher": "OrcaTeam",