diff --git a/public_html/inc/main.js b/public_html/inc/main.js
index 5272329..19cf655 100644
--- a/public_html/inc/main.js
+++ b/public_html/inc/main.js
@@ -823,41 +823,6 @@ navbar_collapse_hide=function() {
   }
 }
 
-/**************************
- * Cache / Update
- *************************/
-
-_checkForUpgrade=false;
-onUpdateReady=function() {
-  if (_checkForUpgrade) {
-    pleaseWaitHide();
-  }
-  myconfirm(
-    "Une nouvelle version de l'application est disponible. Voulez-vous lancer la mise à jour ?",
-    onConfirmUpdate,null,{}
-  );
-}
-
-onConfirmUpdate=function() {
-  window.applicationCache.swapCache();
-  location.reload();
-}
-
-updateApp = function() {
-  navbar_collapse_hide();
-  pleaseWaitShow();
-  _checkForUpgrade=true;
-  window.applicationCache.update();
-}
-
-onNoUpdate = function() {
-  if (_checkForUpgrade) {
-    pleaseWaitHide();
-    _checkForUpgrade=false;
-    alert('Aucune mise à jour disponible');
-  }
-}
-
 /********************
  * Clear local data
  ********************/
@@ -993,17 +958,5 @@ $( document ).ready( function() {
 
   $('#app-name').bind('click', show_scases);
 
-  if (window.applicationCache.status==window.applicationCache.UNCACHED) {
-    $('#update_app').parent().remove();
-  }
-  else {
-    $('#update_app').bind('click',updateApp);
-    window.applicationCache.addEventListener('updateready', onUpdateReady);
-    window.applicationCache.addEventListener('noupdate', onNoUpdate);
-    if(window.applicationCache.status === window.applicationCache.UPDATEREADY) {
-      onUpdateReady();
-    }
-  }
-
   pleaseWaitHide();
 });
diff --git a/public_html/index.html b/public_html/index.html
index eec6cf9..c130707 100644
--- a/public_html/index.html
+++ b/public_html/index.html
@@ -60,7 +60,6 @@
                 <li><a id='clear_local_data'><span class='glyphicon glyphicon-trash'></span> Purger les données locales</a></li>
               </ul>
             </li>
-            <li><a id='update_app'><span class='glyphicon glyphicon-refresh'></span> Mise à jour de l'application</a></li>
           </ul>
         </div>
       </div>