diff --git a/DEVELOPING.md b/DEVELOPING.md
index b3d82a6c3..d22fd04ca 100644
--- a/DEVELOPING.md
+++ b/DEVELOPING.md
@@ -36,6 +36,14 @@ ESBuild must also be used to compile the CSS supporting the MAPP and MAPP.UI ele
 
     $ npx esbuild --bundle public/css/_ui.css --outfile=public/css/ui.css --loader:.svg=dataurl
 
+## version.js hash
+
+The mapp module object holds a hash of the latest release commit which can be generated by executing the version.js script in the root.
+
+The version script will complete by executing the ESBuild process.
+
+    $ node version.js
+
 ## Express
 
 [Express.js](https://expressjs.com/) will be installed by npm as a development dependency. You can run a zero config instance by loading the express.js script in your node runtime.
diff --git a/lib/mapp.mjs b/lib/mapp.mjs
index 97c6b483d..94b5605cc 100644
--- a/lib/mapp.mjs
+++ b/lib/mapp.mjs
@@ -72,7 +72,7 @@ self.mapp = {
 
   version: '4.12.0β',
 
-  hash: 'd81f870a553c53aa8d06bef154edb5eff6792209',
+  hash: '5684e47d2ddded000d6944caf7a0c8f89159616e',
 
   host: document.head?.dataset?.dir || '',
 
diff --git a/version.js b/version.js
index 8fe9d9332..bb1106dd4 100644
--- a/version.js
+++ b/version.js
@@ -1,12 +1,58 @@
+/**
+## Version script
+This script is used for developers to update the commit SHA in the attribution of the mapp bundle.
+This is used to track deployed applications and what exact version of the xyz framework it is using. 
+To run this script you can execute `node version.js` in your terminal.
+
+@requires module:fs
+
+@module version
+*/
+
+// File system module for reading/writing files
 const fs = require('fs');
-const { execSync } = require('child_process');
+const { execSync } = require('child_process'); // For executing shell commands synchronously
 
+// Regular expression pattern to match 'hash: ' followed by any characters
 const key = 'hash:.*';
-const hash = execSync('git rev-parse HEAD').toString().trim();
 
-let data = fs.readFileSync('./lib/mapp.mjs', 'utf-8');
-data = data.replace(new RegExp(key, 'g'), `hash: '${hash}',`);
+// Get the current git commit hash
+// Execute git command to get current commit hash
+const hash = execSync('git rev-parse HEAD')  
+
+  // Convert Buffer to string
+  .toString()
+
+  // Remove any whitespace
+  .trim();
+
+// Read the contents of mapp.mjs file
+let data = fs.readFileSync(
+
+  // Path to the file
+  './lib/mapp.mjs',
+
+  // Specify encoding
+  'utf-8');
+
+// Replace all occurrences of the old hash with the new commit hash
+data = data.replace(
+
+  // Global regex to match all occurrences
+  new RegExp(key, 'g'),
+
+  // Replace with new hash string
+  `hash: '${hash}',`);
+
+// Write the updated content back to the file
+fs.writeFileSync(
 
-fs.writeFileSync('./lib/mapp.mjs', data);
+  // Path to the file
+  './lib/mapp.mjs',
+  
+  // Updated content
+  data);
 
-execSync('npm run _build');
\ No newline at end of file
+// Run the build script defined in package.json
+// Execute build command
+execSync('npm run _build');