diff --git a/backend/package.json b/backend/package.json
index f0a6c18..ce8d2f0 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "backend",
   "private": true,
-  "version": "1.0.0",
+  "version": "3.0",
   "main": "index.js",
   "scripts": {
     "dev": "node index.js"
diff --git a/frontend/package.json b/frontend/package.json
index 07f5dc6..c06268c 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "frontend",
   "private": true,
-  "version": "0.0.0",
+  "version": "3.0",
   "scripts": {
     "dev": "vite --host",
     "build": "vite build",
diff --git a/package.json b/package.json
index 5fcac77..e1a9cd8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "docx-preview-demo",
-  "version": "1.0.0",
+  "version": "3.0",
   "description": "Docx Preview Demo",
   "scripts": {
     "start": "concurrently 'pnpm frontend' 'pnpm backend'",