diff --git a/renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx b/renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx
index 93cd78a..fc5a0b1 100644
Binary files a/renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx and b/renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx differ
diff --git a/renderer/carbone-templates/registry.json b/renderer/carbone-templates/registry.json
index 2c0a881..1086756 100644
--- a/renderer/carbone-templates/registry.json
+++ b/renderer/carbone-templates/registry.json
@@ -6,6 +6,6 @@
     "originalName": "master_cv_template.docx",
     "path": "/root/workspace/cv-app/renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx",
     "uploadedAt": "2026-07-16T09:03:29.601Z",
-    "updatedAt": "2026-07-16T11:17:19.354Z"
+    "updatedAt": "2026-07-16T11:21:01.888Z"
   }
 ]
\ No newline at end of file
diff --git a/renderer/onlyoffice-service.js b/renderer/onlyoffice-service.js
index 1c8ed69..30d6e51 100644
--- a/renderer/onlyoffice-service.js
+++ b/renderer/onlyoffice-service.js
@@ -146,10 +146,11 @@ router.get('/:templateId/config', (req, res) => {
   const docKey = generateDocKey(templateId, fileMtime);
   const fileName = template.originalName || template.name + '.docx';
   
-  // Add cache-busting timestamp to the document URL so ONLYOFFICE
-  // always fetches the latest version from our backend
-  const cacheBuster = Date.now();
-  const documentUrl = `${BACKEND_PUBLIC_URL}/api/onlyoffice/${templateId}/download?cb=${cacheBuster}`;
+  // Add file mtime as cache-buster to the document URL so ONLYOFFICE
+  // always fetches the latest version from our backend.
+  // The mtime changes every time the file is saved, so the URL is
+  // different after each save, forcing ONLYOFFICE to re-download.
+  const documentUrl = `${BACKEND_PUBLIC_URL}/api/onlyoffice/${templateId}/download?mtime=${fileMtime}&cb=${Date.now()}`;
   const callbackUrl = `${BACKEND_PUBLIC_URL}/api/onlyoffice/${templateId}/callback`;
   
   const config = {
@@ -316,6 +317,17 @@ router.post('/:templateId/callback', async (req, res) => {
       
       console.log(`Template "${template.name}" updated successfully (${response.data.length} bytes)`);
       
+      // Clear ONLYOFFICE's internal document cache for this template
+      // so the next edit session fetches the fresh file
+      try {
+        const { execSync } = require('child_process');
+        execSync(`docker exec onlyoffice-server find /var/lib/onlyoffice/documentserver/App_Data/cache -name "cvtemplate_${templateId}*" -type d -exec rm -rf {} + 2>/dev/null || true`, { timeout: 5000 });
+        console.log('ONLYOFFICE cache cleared for template:', templateId);
+      } catch (cacheErr) {
+        // Non-fatal — cache will expire naturally
+        console.log('Cache clear skipped:', cacheErr.message.substring(0, 100));
+      }
+      
       // ONLYOFFICE expects a JSON response acknowledging the save
       return res.json({ 
         error: 0,
diff --git a/static/index.html b/static/index.html
index 83c8ff3..5e32c0c 100644
--- a/static/index.html
+++ b/static/index.html
@@ -139,7 +139,7 @@
 <!-- Modals -->
 <div class="modal-overlay" id="modal-overlay"></div>
 
-<script src="/static/app.js?v=3"></script>
-<script src="/static/carbone.js?v=3"></script>
+<script src="/static/app.js?v=4"></script>
+<script src="/static/carbone.js?v=4"></script>
 </body>
 </html>
\ No newline at end of file