diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b920f8f3d..2540567140 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,11 +4,25 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
-#### [v0.9.3](https://github.com/dreammall-earth/dreammall.earth/compare/v0.9.2...v0.9.3)
+#### [1.0.0](https://github.com/dreammall-earth/dreammall.earth/compare/0.9.3...1.0.0)
+
+- feat(presenter): final adjustments [`#130`](https://github.com/dreammall-earth/dreammall.earth/pull/130)
+- refactor(backend): email api [`#123`](https://github.com/dreammall-earth/dreammall.earth/pull/123)
+- fix(presenter): impressum update [`#111`](https://github.com/dreammall-earth/dreammall.earth/pull/111)
+- feat(presenter): optimize and fixes [`#124`](https://github.com/dreammall-earth/dreammall.earth/pull/124)
+- refactor(backend): refactor config [`#122`](https://github.com/dreammall-earth/dreammall.earth/pull/122)
+- feat(backend): send newsletter contact from backend to brevo [`#98`](https://github.com/dreammall-earth/dreammall.earth/pull/98)
+- feat(presenter): form feedback and design update [`#118`](https://github.com/dreammall-earth/dreammall.earth/pull/118)
+- fix(presenter): fix buttons [`#121`](https://github.com/dreammall-earth/dreammall.earth/pull/121)
+- feat(presenter): form validation [`#116`](https://github.com/dreammall-earth/dreammall.earth/pull/116)
+- feat(backend): validation rules for inputs of contact form and newsletter [`#114`](https://github.com/dreammall-earth/dreammall.earth/pull/114)
+- feat(backend): unit tests brevo api [`#110`](https://github.com/dreammall-earth/dreammall.earth/pull/110)
+
+#### [0.9.3](https://github.com/dreammall-earth/dreammall.earth/compare/v0.9.2...0.9.3)
 
-- update readme [`6d54dd3`](https://github.com/dreammall-earth/dreammall.earth/commit/6d54dd34542b4304c5cf08bd875a8976845d2a0e)
-- generate proper release versions [`049c80a`](https://github.com/dreammall-earth/dreammall.earth/commit/049c80ab15274d42ee90fd021954870971737651)
-- fix release script [`1b18653`](https://github.com/dreammall-earth/dreammall.earth/commit/1b186535f2feacd3ee420ac603c7b7abf0da6c1f)
+> 19 December 2023
+
+- feat(other): release mechanic, release 0.9.0 [`#113`](https://github.com/dreammall-earth/dreammall.earth/pull/113)
 
 #### [v0.9.2](https://github.com/dreammall-earth/dreammall.earth/compare/0.9.1...v0.9.2)
 
diff --git a/backend/package-lock.json b/backend/package-lock.json
index becce0deaa..d5d64f6978 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "boilerplate-backend",
-  "version": "0.9.3",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "boilerplate-backend",
-      "version": "0.9.3",
+      "version": "1.0.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@apollo/server": "^4.9.5",
diff --git a/backend/package.json b/backend/package.json
index 938b8419c4..37bde858f4 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "boilerplate-backend",
-  "version": "0.9.3",
+  "version": "1.0.0",
   "description": "The IT4C Boilerplate for backends",
   "main": "build/index.ts",
   "repository": {
diff --git a/package-lock.json b/package-lock.json
index 46c95e8b9f..a10e92ba25 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "dreammall.earth",
-  "version": "0.9.3",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "dreammall.earth",
-      "version": "0.9.3",
+      "version": "1.0.0",
       "license": "Apache-2.0",
       "devDependencies": {
         "@vuepress/bundler-vite": "^2.0.0-rc.0",
diff --git a/package.json b/package.json
index b530e0f557..773a625cd7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dreammall.earth",
-  "version": "0.9.3",
+  "version": "1.0.0",
   "description": "Dreammall.earth website & product page",
   "main": "build/index.js",
   "type": "module",
diff --git a/presenter/package-lock.json b/presenter/package-lock.json
index ff015df2c4..62e0ac9469 100644
--- a/presenter/package-lock.json
+++ b/presenter/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "boilerplate-frontend",
-  "version": "0.9.3",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "boilerplate-frontend",
-      "version": "0.9.3",
+      "version": "1.0.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@apollo/client": "^3.8.8",
diff --git a/presenter/package.json b/presenter/package.json
index e82fd362e5..c3f9fcdf98 100644
--- a/presenter/package.json
+++ b/presenter/package.json
@@ -1,6 +1,6 @@
 {
   "name": "boilerplate-frontend",
-  "version": "0.9.3",
+  "version": "1.0.0",
   "description": "The IT4C Boilerplate for frontends",
   "main": "build/index.cjs",
   "type": "module",