diff --git a/templates/2k11/admin/plugins.inc.tpl b/templates/2k11/admin/plugins.inc.tpl
index f023d6fb..7db5f128 100644
--- a/templates/2k11/admin/plugins.inc.tpl
+++ b/templates/2k11/admin/plugins.inc.tpl
@@ -71,7 +71,7 @@
                     <input type="submit" value="{$CONST.GO}">
                 </div>
             {else}
-                <a class="button_link" href="?serendipity[adminModule]=plugins">{$CONST.BACK}</a>
+                <a class="button_link" id="back" href="?serendipity[adminModule]=plugins">{$CONST.BACK}</a>
             {/if}
         </div>
     </form>
@@ -82,6 +82,7 @@
         {foreach $pluggroups AS $pluggroup => $groupstack}
             {if $only_group && $pluggroup != $only_group}{continue}{/if}
             <h3>{foreach $groupnames as $available_group => $available_name}{if $pluggroup == $available_group}{$available_name}{/if}{/foreach}</h3>
+            {if $only_group == UPGRADE}<button id="updateAll">Update All</button>{/if}
             <ul class="plugins_installable plainList clearfix">
             {foreach $groupstack as $plug}
                 <li class="clearfix">
diff --git a/templates/2k11/admin/serendipity_editor.js.tpl b/templates/2k11/admin/serendipity_editor.js.tpl
index 4531978f..094f17af 100644
--- a/templates/2k11/admin/serendipity_editor.js.tpl
+++ b/templates/2k11/admin/serendipity_editor.js.tpl
@@ -794,6 +794,35 @@
         }, time);
     }
 
+    serendipity.updateAll = function() {
+        var overlay = $('<div id="overlay"/>');
+        overlay.appendTo(document.body);
+        var progress = $('<progress id="updateProgress" />');
+        progress.attr('max', $('.plugin_status').length);
+        progress.appendTo(overlay);
+        $('#updateProgress').attr('value', 0);
+        serendipity.updateNext();
+    }
+    
+    serendipity.updateNext = function() {
+        return $.get($('.plugin_status .button_link:visible').first().attr('href'))
+        .done(function() {
+            $('.plugins_installable > li:visible').first().fadeOut();
+            $('#updateProgress').attr('value', parseInt($('#updateProgress').attr('value')) + 1);
+            console.log($('.plugins_installable > li:visible').length);
+            if ($('.plugins_installable > li:visible').length > 0) {
+                return serendipity.updateNext();
+            } else {
+                $('#updateAll').hide();
+                $('#overlay').fadeOut();
+                $('#content').append('<span class="msg_success"><span class="icon-ok-circled"></span> {$CONST.SUCCESS} </span>');
+            }
+        })
+        .fail(function() {
+            $('#overlay').fadeOut();
+        });
+    }
+
 }( window.serendipity = window.serendipity || {}, jQuery ))
 
 $(function() {
@@ -1361,6 +1390,13 @@ $(function() {
         });
     }
 
+    // update all button in plugin upgrade menu
+    if ($('#updateAll').length > 0) {
+        $('#updateAll').click(function() {
+            serendipity.updateAll();
+        });
+    }
+
     // minify images before upload, approach taken from https://github.com/joelvardy/javascript-image-upload/
     {if {serendipity_getConfigVar key='uploadResize'} && ({serendipity_getConfigVar key='maxImgWidth'} > 0 || {serendipity_getConfigVar key='maxImgHeight'} > 0)}
         if ($('#uploadform').length > 0) {
diff --git a/templates/2k11/admin/style.css b/templates/2k11/admin/style.css
index 7f0c2210..85bee1c5 100644
--- a/templates/2k11/admin/style.css
+++ b/templates/2k11/admin/style.css
@@ -2402,6 +2402,28 @@ input[name="serendipity[filter][fileCategory]"] {
 }
 /* end TEMP fixes */
 
+#overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-color: rgba(0,0,0,0.5);
+    z-index: 10000;
+}
+
+#updateProgress {
+    margin: auto;
+    display: block;
+    position: relative;
+    top: 48%;
+    margin: auto;
+}
+
+#updateAll {
+    margin-bottom: 1em;
+}
+
 /* MAGNIFIC POPUP  */
 .mfp-bg {
   top: 0;