diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1cca65db..fa980963 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,8 @@ All notable changes to this project will be documented in this file.
 
 ## Version 0.3.0
 
+- Release date: March 26, 2020
+
 ### Fixed
 
 - Support Electron v7. Fix issue of "Unable to use serial port in VS Code Version 1.43.0". [[#980](https://github.com/microsoft/vscode-arduino/issues/980)]
@@ -11,6 +13,8 @@ All notable changes to this project will be documented in this file.
 - Fix the issue of "Can't install libraries from VS Code for ESP8266". [[#930](https://github.com/microsoft/vscode-arduino/issues/930)]
 - Fix the issue of "Project path can not be changed". [[#978](https://github.com/microsoft/vscode-arduino/issues/978)]
 
+Special thanks to [raomin](https://github.com/raomin), thanks for your contributions and feedbacks.
+
 ## Version 0.2.29
 
 - Release date: January 2, 2020
diff --git a/package-lock.json b/package-lock.json
index fa59e215..9a856755 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "vscode-arduino",
-  "version": "0.3.0-rc5",
+  "version": "0.3.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index a6626698..968d16d3 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "vscode-arduino",
   "displayName": "Arduino",
   "description": "Arduino for Visual Studio Code",
-  "version": "0.3.0-rc5",
+  "version": "0.3.0",
   "publisher": "vsciot-vscode",
   "aiKey": "83dd2c27-6594-41d3-85a9-bdb22070eb42",
   "preview": true,
@@ -537,7 +537,7 @@
   },
   "scripts": {
     "vscode:prepublish": "gulp build --mode=production",
-    "postinstall": "(node ./node_modules/vscode/bin/install && cd ./src/views && npm install); (node ./node_modules/node-usb-native/scripts/rebuild-serialport.js)",
+    "postinstall": "node ./node_modules/vscode/bin/install && cd ./src/views && npm install && node ../../node_modules/node-usb-native/scripts/rebuild-serialport.js",
     "test": "gulp test"
   },
   "extensionDependencies": [