diff --git a/package.json b/package.json
index c740ec7..d4d47d8 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,6 @@
     "test:watch": "vitest watch",
     "build:docker": "vite build",
     "format": "prettier --write .",
-    "update-version": "node scripts/update-version.js",
     "release": "node scripts/release.js patch",
     "release:minor": "node scripts/release.js minor",
     "release:major": "node scripts/release.js major",
diff --git a/scripts/update-version.js b/scripts/update-version.js
deleted file mode 100644
index 5092ab6..0000000
--- a/scripts/update-version.js
+++ /dev/null
@@ -1,64 +0,0 @@
-#!/usr/bin/env node
-
-/**
- * Script to update version numbers in HTML files from package.json
- * Run this script whenever you need to sync HTML versions with package.json
- */
-
-import fs from 'fs';
-import path from 'path';
-import { fileURLToPath } from 'url';
-
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = path.dirname(__filename);
-
-// Read version from package.json
-const packageJson = JSON.parse(
-  fs.readFileSync(path.join(__dirname, '..', 'package.json'), 'utf8')
-);
-const version = packageJson.version;
-
-// HTML files to update
-const htmlFiles = [
-  'index.html',
-  'about.html',
-  'contact.html',
-  'faq.html',
-  'privacy.html',
-  'terms.html',
-  'src/pages/add-stamps.html',
-  'src/pages/bookmark.html',
-  'src/pages/json-to-pdf.html',
-  'src/pages/pdf-multi-tool.html',
-  'src/pages/pdf-to-json.html',
-  'src/pages/table-of-contents.html',
-];
-
-console.log(`Updating version to ${version} in HTML files...`);
-
-let updatedCount = 0;
-
-htmlFiles.forEach((file) => {
-  const filePath = path.join(__dirname, '..', file);
-  
-  if (!fs.existsSync(filePath)) {
-    console.log(`⚠️  Skipping ${file} (not found)`);
-    return;
-  }
-
-  let content = fs.readFileSync(filePath, 'utf8');
-  
-  // Replace version in <span id="app-version">X.X.X</span>
-  const regex = /(<span id="app-version">)[^<]+(<\/span>)/g;
-  const newContent = content.replace(regex, `$1${version}$2`);
-  
-  if (content !== newContent) {
-    fs.writeFileSync(filePath, newContent, 'utf8');
-    console.log(`✓ Updated ${file}`);
-    updatedCount++;
-  } else {
-    console.log(`- ${file} (already up to date)`);
-  }
-});
-
-console.log(`\nDone! Updated ${updatedCount} file(s) to version ${version}`);
diff --git a/src/js/utils/simple-mode-footer.ts b/src/js/utils/simple-mode-footer.ts
index 7d9ba50..05e26d3 100644
--- a/src/js/utils/simple-mode-footer.ts
+++ b/src/js/utils/simple-mode-footer.ts
@@ -20,11 +20,6 @@ if (__SIMPLE_MODE__) {
     }
   });
 
-  const versionElement = document.getElementById('app-version-simple');
-  if (versionElement) {
-    versionElement.textContent = APP_VERSION;
-  }
-
   const langContainer = document.getElementById('simple-mode-lang-switcher');
   if (langContainer) {
     const switcher = createLanguageSwitcher();
diff --git a/src/version.ts b/src/version.ts
deleted file mode 100644
index 10951f3..0000000
--- a/src/version.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import packageJson from '../package.json';
-
-export const APP_VERSION = packageJson.version;
-
-export function injectVersion() {
-  const versionElements = document.querySelectorAll('#app-version, #app-version-simple');
-  versionElements.forEach((element) => {
-    element.textContent = APP_VERSION;
-  });
-}
-
-if (typeof document !== 'undefined') {
-  if (document.readyState === 'loading') {
-    document.addEventListener('DOMContentLoaded', injectVersion);
-  } else {
-    injectVersion();
-  }
-}