diff --git a/README.md b/README.md
index 37b67a8..3f54de2 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # PAIA Desktop
 
-PAIA Desktop is a visual programming editor based on Blockly, and built on Electron. We designed it to make everyone can easily build AI to play games.
+PAIA Desktop is a visual programming editor based on [Blockly](https://github.com/google/blockly), and built on [Electron](https://github.com/electron/electron). We designed it to make everyone can easily build AI to play games.
 
 ## Downloads
 
@@ -8,14 +8,14 @@ Pre-built installers of latest release can be downloaded from the links below.
 
 #### Windows 64-bit
 
-[![](https://img.shields.io/badge/EXE%20Installer-v1.2.6-red)](https://github.com/PAIA-Playful-AI-Arena/Paia-Desktop/releases/download/v1.2.6/PAIA-Desktop-1.2.6.Setup.exe) [![](https://img.shields.io/badge/ZIP%20Portable-v1.2.6-red)](https://github.com/PAIA-Playful-AI-Arena/Paia-Desktop/releases/download/v1.2.6/PAIA-Desktop-win32-x64-1.2.6.zip)
+[![](https://img.shields.io/badge/EXE%20Installer-v1.2.7-red)](https://github.com/PAIA-Playful-AI-Arena/Paia-Desktop/releases/download/v1.2.7/PAIA-Desktop-1.2.7.Setup.exe) [![](https://img.shields.io/badge/ZIP%20Portable-v1.2.7-red)](https://github.com/PAIA-Playful-AI-Arena/Paia-Desktop/releases/download/v1.2.7/PAIA-Desktop-win32-x64-1.2.7.zip)
 #### macOS 64-bit
 
-[![](https://img.shields.io/badge/DMG%20Installer-v1.2.6-blue)](https://github.com/PAIA-Playful-AI-Arena/Paia-Desktop/releases/download/v1.2.6/PAIA-Desktop-1.2.6.dmg) [![](https://img.shields.io/badge/ZIP%20Portable-v1.2.6-blue)](https://github.com/PAIA-Playful-AI-Arena/Paia-Desktop/releases/download/v1.2.6/PAIA-Desktop-darwin-x64-1.2.6.zip)
+[![](https://img.shields.io/badge/DMG%20Installer-v1.2.7-blue)](https://github.com/PAIA-Playful-AI-Arena/Paia-Desktop/releases/download/v1.2.7/PAIA-Desktop-1.2.7.dmg) [![](https://img.shields.io/badge/ZIP%20Portable-v1.2.7-blue)](https://github.com/PAIA-Playful-AI-Arena/Paia-Desktop/releases/download/v1.2.7/PAIA-Desktop-darwin-x64-1.2.7.zip)
 
 #### Linux 64-bit
 
-[![](https://img.shields.io/badge/DEB%20Installer-v1.2.6-green)](https://github.com/PAIA-Playful-AI-Arena/Paia-Desktop/releases/download/v1.2.6/PAIA-Desktop-1.2.6.deb) [![](https://img.shields.io/badge/RPM%20Installer-v1.2.6-green)](https://github.com/PAIA-Playful-AI-Arena/Paia-Desktop/releases/download/v1.2.6/PAIA-Desktop-1.2.6.rpm) 
+[![](https://img.shields.io/badge/DEB%20Installer-v1.2.7-green)](https://github.com/PAIA-Playful-AI-Arena/Paia-Desktop/releases/download/v1.2.7/PAIA-Desktop-1.2.7.deb) [![](https://img.shields.io/badge/RPM%20Installer-v1.2.7-green)](https://github.com/PAIA-Playful-AI-Arena/Paia-Desktop/releases/download/v1.2.7/PAIA-Desktop-1.2.7.rpm) 
 
 ## Building
 
diff --git a/package-lock.json b/package-lock.json
index efb021a..6a2734e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "paia-desktop",
-  "version": "1.2.6",
+  "version": "1.2.7",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "paia-desktop",
-      "version": "1.2.6",
+      "version": "1.2.7",
       "license": "CC0-1.0",
       "dependencies": {
         "bootstrap": "^4.1.3",
diff --git a/package.json b/package.json
index c349ca0..9e4aead 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "paia-desktop",
   "productName": "PAIA Desktop",
-  "version": "1.2.6",
+  "version": "1.2.7",
   "description": "A blockly application that can build AI to play games.",
   "main": "main.js",
   "scripts": {