diff --git a/src/App/Page.php b/src/App/Page.php
index 8dd876346..4b1929a99 100644
--- a/src/App/Page.php
+++ b/src/App/Page.php
@@ -15,6 +15,7 @@ use Friendica\Core\Renderer;
 use Friendica\Core\Theme;
 use Friendica\Module\Special\HTTPException as ModuleHTTPException;
 use Friendica\Network\HTTPException;
+use Friendica\Util\Network;
 use Friendica\Util\Strings;
 
 /**
@@ -151,6 +152,8 @@ class Page implements ArrayAccess
 	 */
 	public function registerStylesheet($path)
 	{
+		$path = Network::appendQueryParam($path, ['v' => FRIENDICA_VERSION]);
+
 		if (mb_strpos($path, $this->basePath . DIRECTORY_SEPARATOR) === 0) {
 			$path = mb_substr($path, mb_strlen($this->basePath . DIRECTORY_SEPARATOR));
 		}
@@ -334,6 +337,8 @@ class Page implements ArrayAccess
 	 */
 	public function registerFooterScript($path)
 	{
+		$path = Network::appendQueryParam($path, ['v' => FRIENDICA_VERSION]);
+
 		$url = str_replace($this->basePath . DIRECTORY_SEPARATOR, '', $path);
 
 		$this->footerScripts[] = trim($url, '/');
diff --git a/src/Util/Network.php b/src/Util/Network.php
index e2cfc3e84..17ddd048a 100644
--- a/src/Util/Network.php
+++ b/src/Util/Network.php
@@ -870,4 +870,27 @@ class Network
 
 		return $url;
 	}
+
+	/**
+	 * Adds query string parameters to the provided URI. Replace the value of existing keys.
+	 *
+	 * @param string $path
+	 * @param array  $additionalParams Associative array of parameters
+	 * @return string
+	 */
+	public static function appendQueryParam(string $path, array $additionalParams)
+	{
+		$parsed = parse_url($path);
+
+		$params = [];
+		if (!empty($parsed['query'])) {
+			parse_str($parsed['query'], $params);
+		}
+
+		$params = array_merge($params, $additionalParams);
+
+		$parsed['query'] = http_build_query($params);
+
+		return self::unparseURL($parsed);
+	}
 }
diff --git a/view/templates/admin/federation.tpl b/view/templates/admin/federation.tpl
index 9850a3741..177d5406f 100644
--- a/view/templates/admin/federation.tpl
+++ b/view/templates/admin/federation.tpl
@@ -1,4 +1,4 @@
-<script src="{{$baseurl}}/view/asset/Chart-js/dist/Chart.min.js"></script>
+<script src="{{$baseurl}}/view/asset/Chart-js/dist/Chart.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <div id="adminpage">
 	<h1>{{$title}} - {{$page}}</h1>
 
diff --git a/view/templates/event_head.tpl b/view/templates/event_head.tpl
index baa031f04..463ba720e 100644
--- a/view/templates/event_head.tpl
+++ b/view/templates/event_head.tpl
@@ -1,8 +1,8 @@
 
-<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.css" />
-<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.print.min.css" media="print" />
-<script type="text/javascript" src="{{$baseurl}}/view/asset/moment/min/moment-with-locales.min.js"></script>
-<script type="text/javascript" src="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.js"></script>
+<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" />
+<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.print.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" media="print" />
+<script type="text/javascript" src="{{$baseurl}}/view/asset/moment/min/moment-with-locales.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 
 <script>
 	function showEvent(eventid) {
diff --git a/view/templates/filebrowser.tpl b/view/templates/filebrowser.tpl
index f8f284768..b684d77f4 100644
--- a/view/templates/filebrowser.tpl
+++ b/view/templates/filebrowser.tpl
@@ -1,8 +1,8 @@
 <!--
 	This is the template used by mod/fbrowser.php
 -->
-<script type="text/javascript" src="{{$baseurl}}/view/js/ajaxupload.js" ></script>
-<script type="text/javascript" src="{{$baseurl}}/view/js/filebrowser.js"></script>
+<script type="text/javascript" src="{{$baseurl}}/view/js/ajaxupload.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
+<script type="text/javascript" src="{{$baseurl}}/view/js/filebrowser.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script>
 	$(function() {
 		FileBrowser.init("{{$nickname}}", "{{$type}}");
diff --git a/view/templates/head.tpl b/view/templates/head.tpl
index 6e3f741ad..3896a4b4a 100644
--- a/view/templates/head.tpl
+++ b/view/templates/head.tpl
@@ -2,11 +2,11 @@
 <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
 <base href="{{$baseurl}}/" />
 <meta name="generator" content="{{$generator}}" />
-<link rel="stylesheet" href="view/global.css" type="text/css" media="all" />
-<link rel="stylesheet" href="view/asset/jquery-colorbox/example5/colorbox.css" type="text/css" media="screen" />
-<link rel="stylesheet" href="view/asset/jgrowl/jquery.jgrowl.min.css" type="text/css" media="screen" />
-<link rel="stylesheet" href="view/asset/jquery-datetimepicker/build/jquery.datetimepicker.min.css" type="text/css" media="screen" />
-<link rel="stylesheet" href="view/asset/perfect-scrollbar/css/perfect-scrollbar.min.css" type="text/css" media="screen" />
+<link rel="stylesheet" href="view/global.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="all" />
+<link rel="stylesheet" href="view/asset/jquery-colorbox/example5/colorbox.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
+<link rel="stylesheet" href="view/asset/jgrowl/jquery.jgrowl.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
+<link rel="stylesheet" href="view/asset/jquery-datetimepicker/build/jquery.datetimepicker.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
+<link rel="stylesheet" href="view/asset/perfect-scrollbar/css/perfect-scrollbar.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
 
 {{foreach $stylesheets as $stylesheetUrl}}
 <link rel="stylesheet" href="{{$stylesheetUrl}}" type="text/css" media="screen" />
@@ -30,21 +30,21 @@
          title="Search in Friendica" />
 
 <!--[if IE]>
-<script type="text/javascript" src="https://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
+<script type="text/javascript" src="https://html5shiv.googlecode.com/svn/trunk/html5.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <![endif]-->
-<script type="text/javascript" src="view/js/modernizr.js" ></script>
-<script type="text/javascript" src="view/asset/jquery/dist/jquery.min.js" ></script>
-<script type="text/javascript" src="view/js/jquery.textinputs.js" ></script>
-<script type="text/javascript" src="view/js/jquery-textcomplete/jquery.textcomplete.min.js" ></script>
-<script type="text/javascript" src="view/js/autocomplete.js" ></script>
-<script type="text/javascript" src="view/asset/jquery-colorbox/jquery.colorbox-min.js"></script>
-<script type="text/javascript" src="view/asset/jgrowl/jquery.jgrowl.min.js"></script>
-<script type="text/javascript" src="view/asset/jquery-datetimepicker/build/jquery.datetimepicker.full.min.js"></script>
-<script type="text/javascript" src="view/asset/perfect-scrollbar/js/perfect-scrollbar.jquery.min.js" ></script>
-<script type="text/javascript" src="view/asset/imagesloaded/imagesloaded.pkgd.min.js"></script>
-<script type="text/javascript" src="view/asset/base64/base64.min.js" ></script>
-<script type="text/javascript" src="view/asset/dompurify/dist/purify.min.js"></script>
-<script type="text/javascript" src="view/js/main.js" ></script>
+<script type="text/javascript" src="view/js/modernizr.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
+<script type="text/javascript" src="view/asset/jquery/dist/jquery.min.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
+<script type="text/javascript" src="view/js/jquery.textinputs.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
+<script type="text/javascript" src="view/js/jquery-textcomplete/jquery.textcomplete.min.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
+<script type="text/javascript" src="view/js/autocomplete.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
+<script type="text/javascript" src="view/asset/jquery-colorbox/jquery.colorbox-min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/asset/jgrowl/jquery.jgrowl.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/asset/jquery-datetimepicker/build/jquery.datetimepicker.full.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/asset/perfect-scrollbar/js/perfect-scrollbar.jquery.min.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
+<script type="text/javascript" src="view/asset/imagesloaded/imagesloaded.pkgd.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/asset/base64/base64.min.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
+<script type="text/javascript" src="view/asset/dompurify/dist/purify.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/js/main.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
 <script>
 
 	// Lifted from https://css-tricks.com/snippets/jquery/move-cursor-to-end-of-textarea-or-input/
diff --git a/view/templates/jot-header.tpl b/view/templates/jot-header.tpl
index 0d2ad6f6f..aa00c5d98 100644
--- a/view/templates/jot-header.tpl
+++ b/view/templates/jot-header.tpl
@@ -40,7 +40,7 @@ function enableOnUser(){
 }
 
 </script>
-<script type="text/javascript" src="{{$baseurl}}/view/js/ajaxupload.js" ></script>
+<script type="text/javascript" src="{{$baseurl}}/view/js/ajaxupload.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
 <script>
 	var ispublic = '{{$ispublic nofilter}}';
 
diff --git a/view/templates/msg-header.tpl b/view/templates/msg-header.tpl
index bed17f0c7..1db1750dd 100644
--- a/view/templates/msg-header.tpl
+++ b/view/templates/msg-header.tpl
@@ -1,7 +1,7 @@
 <script language="javascript" type="text/javascript">
 	$("#prvmail-text").editor_autocomplete(baseurl + '/search/acl');
 </script>
-<script type="text/javascript" src="view/js/ajaxupload.js" ></script>
+<script type="text/javascript" src="view/js/ajaxupload.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
 <script>
 	$(document).ready(function() {
 		var uploader = new window.AjaxUpload(
diff --git a/view/templates/settings/profile/index_head.tpl b/view/templates/settings/profile/index_head.tpl
index f7e1fb18a..c4dec1539 100644
--- a/view/templates/settings/profile/index_head.tpl
+++ b/view/templates/settings/profile/index_head.tpl
@@ -1 +1 @@
-<script type="text/javascript" src="view/js/country.js" ></script>
\ No newline at end of file
+<script type="text/javascript" src="view/js/country.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
\ No newline at end of file
diff --git a/view/templates/settings/profile/photo/crop_head.tpl b/view/templates/settings/profile/photo/crop_head.tpl
index 3fd15796e..357cc1861 100644
--- a/view/templates/settings/profile/photo/crop_head.tpl
+++ b/view/templates/settings/profile/photo/crop_head.tpl
@@ -1,2 +1,2 @@
-<script type="text/javascript" src="view/asset/cropperjs/dist/cropper.min.js"></script>
-<link rel="stylesheet" href="view/asset/cropperjs/dist/cropper.min.css" type="text/css" />
+<script type="text/javascript" src="view/asset/cropperjs/dist/cropper.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<link rel="stylesheet" href="view/asset/cropperjs/dist/cropper.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" />
diff --git a/view/theme/duepuntozero/templates/theme_settings.tpl b/view/theme/duepuntozero/templates/theme_settings.tpl
index a5f406f7a..f7052e77f 100644
--- a/view/theme/duepuntozero/templates/theme_settings.tpl
+++ b/view/theme/duepuntozero/templates/theme_settings.tpl
@@ -1,4 +1,4 @@
-<script src="{{$baseurl}}/view/theme/quattro/jquery.tools.min.js"></script>
+<script src="{{$baseurl}}/view/theme/quattro/jquery.tools.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 
 {{include file="field_select.tpl" field=$colorset}} 
 
diff --git a/view/theme/frio/templates/admin/blocklist/contact.tpl b/view/theme/frio/templates/admin/blocklist/contact.tpl
index 59f02dba5..d8b209640 100644
--- a/view/theme/frio/templates/admin/blocklist/contact.tpl
+++ b/view/theme/frio/templates/admin/blocklist/contact.tpl
@@ -1,5 +1,5 @@
-<script type="text/javascript" src="view/theme/frio/js/mod_admin.js"></script>
-<link rel="stylesheet" href="view/theme/frio/css/mod_admin.css" type="text/css" media="screen"/>
+<script type="text/javascript" src="view/theme/frio/js/mod_admin.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<link rel="stylesheet" href="view/theme/frio/css/mod_admin.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
 
 <div id="admin-contactblock" class="adminpage generic-page-wrapper">
 	<h1>{{$title}} - {{$page}}</h1>
diff --git a/view/theme/frio/templates/admin/site.tpl b/view/theme/frio/templates/admin/site.tpl
index 12ea0b83a..e13b2960e 100644
--- a/view/theme/frio/templates/admin/site.tpl
+++ b/view/theme/frio/templates/admin/site.tpl
@@ -18,7 +18,7 @@
 		});
 	});
 </script>
-<link rel="stylesheet" href="view/theme/frio/css/mod_admin.css" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/css/mod_admin.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
 
 <div id='adminpage' class="adminpage generic-page-wrapper">
 	<h1>{{$title}} - {{$page}}</h1>
diff --git a/view/theme/frio/templates/admin/users.tpl b/view/theme/frio/templates/admin/users.tpl
index fb2a49f67..256d5cdae 100644
--- a/view/theme/frio/templates/admin/users.tpl
+++ b/view/theme/frio/templates/admin/users.tpl
@@ -1,5 +1,5 @@
-<script type="text/javascript" src="view/theme/frio/js/mod_admin.js"></script>
-<link rel="stylesheet" href="view/theme/frio/css/mod_admin.css" type="text/css" media="screen"/>
+<script type="text/javascript" src="view/theme/frio/js/mod_admin.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<link rel="stylesheet" href="view/theme/frio/css/mod_admin.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
 
 <div id="admin-users" class="adminpage generic-page-wrapper">
 	<h1>{{$title}} - {{$page}}</h1>
diff --git a/view/theme/frio/templates/contacts-head.tpl b/view/theme/frio/templates/contacts-head.tpl
index d51d76b44..ebdf2a29a 100644
--- a/view/theme/frio/templates/contacts-head.tpl
+++ b/view/theme/frio/templates/contacts-head.tpl
@@ -1,2 +1,2 @@
 
-<script type="text/javascript" src="view/theme/frio/js/mod_contacts.js"></script>
+<script type="text/javascript" src="view/theme/frio/js/mod_contacts.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
diff --git a/view/theme/frio/templates/event_form.tpl b/view/theme/frio/templates/event_form.tpl
index c48d5c7fc..1d4f26a6b 100644
--- a/view/theme/frio/templates/event_form.tpl
+++ b/view/theme/frio/templates/event_form.tpl
@@ -1,5 +1,5 @@
 
-<script type="text/javascript" src="{{$baseurl}}/view/theme/frio/js/event_edit.js"></script>
+<script type="text/javascript" src="{{$baseurl}}/view/theme/frio/js/event_edit.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 
 <div id="event-form-wrapper">
 	<h3 class="heading">{{$title}}</h3>
diff --git a/view/theme/frio/templates/event_head.tpl b/view/theme/frio/templates/event_head.tpl
index 43c7be944..cb1a4685b 100644
--- a/view/theme/frio/templates/event_head.tpl
+++ b/view/theme/frio/templates/event_head.tpl
@@ -1,10 +1,10 @@
 
-<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.css" />
-<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.print.min.css" media="print" />
-<link rel="stylesheet" type="text/css" href="view/theme/frio/css/mod_events.css" />
-<script type="text/javascript" src="{{$baseurl}}/view/asset/moment/min/moment-with-locales.min.js"></script>
-<script type="text/javascript" src="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.js"></script>
-<script type="text/javascript" src="view/theme/frio/js/mod_events.js"></script>
+<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" />
+<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.print.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" media="print" />
+<link rel="stylesheet" type="text/css" href="view/theme/frio/css/mod_events.css?v={{$smarty.const.FRIENDICA_VERSION}}" />
+<script type="text/javascript" src="{{$baseurl}}/view/asset/moment/min/moment-with-locales.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/theme/frio/js/mod_events.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 
 <script type="text/javascript">
 	// pass php translation strings to js variables/arrays so we can make use of it in js files
diff --git a/view/theme/frio/templates/group_edit.tpl b/view/theme/frio/templates/group_edit.tpl
index 1a30dae87..e02119354 100644
--- a/view/theme/frio/templates/group_edit.tpl
+++ b/view/theme/frio/templates/group_edit.tpl
@@ -3,7 +3,7 @@
     add or remove contacts to the contact group.
 *}}
 
-<script type="text/javascript" src="view/theme/frio/js/mod_group.js"></script>
+<script type="text/javascript" src="view/theme/frio/js/mod_group.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 
 <div class="generic-page-wrapper">
 	{{if $editable == 1}}
diff --git a/view/theme/frio/templates/head.tpl b/view/theme/frio/templates/head.tpl
index eea3e738a..b539a90d9 100644
--- a/view/theme/frio/templates/head.tpl
+++ b/view/theme/frio/templates/head.tpl
@@ -7,31 +7,31 @@
 <meta name="viewport" content="initial-scale=1.0">
 
 {{* All needed css files - Note: css must be inserted before js files *}}
-<link rel="stylesheet" href="view/global.css" type="text/css" media="all" />
-<link rel="stylesheet" href="view/asset/jquery-colorbox/example5/colorbox.css" type="text/css" media="screen" />
-<link rel="stylesheet" href="view/asset/jgrowl/jquery.jgrowl.min.css" type="text/css" media="screen" />
-<link rel="stylesheet" href="view/asset/jquery-datetimepicker/build/jquery.datetimepicker.min.css" type="text/css" media="screen" />
-<link rel="stylesheet" href="view/asset/perfect-scrollbar/css/perfect-scrollbar.min.css" type="text/css" media="screen" />
+<link rel="stylesheet" href="view/global.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="all" />
+<link rel="stylesheet" href="view/asset/jquery-colorbox/example5/colorbox.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
+<link rel="stylesheet" href="view/asset/jgrowl/jquery.jgrowl.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
+<link rel="stylesheet" href="view/asset/jquery-datetimepicker/build/jquery.datetimepicker.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
+<link rel="stylesheet" href="view/asset/perfect-scrollbar/css/perfect-scrollbar.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
 
-<link rel="stylesheet" href="view/theme/frio/frameworks/bootstrap/css/bootstrap.min.css" type="text/css" media="screen"/>
-<link rel="stylesheet" href="view/theme/frio/frameworks/bootstrap/css/bootstrap-theme.min.css" type="text/css" media="screen"/>
-<link rel="stylesheet" href="view/asset/fork-awesome/css/fork-awesome.min.css" type="text/css" media="screen"/>
-<link rel="stylesheet" href="view/theme/frio/frameworks/jasny/css/jasny-bootstrap.min.css" type="text/css" media="screen"/>
-<link rel="stylesheet" href="view/theme/frio/frameworks/bootstrap-select/css/bootstrap-select.min.css" type="text/css" media="screen"/>
-<link rel="stylesheet" href="view/theme/frio/frameworks/ekko-lightbox/ekko-lightbox.min.css" type="text/css" media="screen"/>
-<link rel="stylesheet" href="view/theme/frio/frameworks/awesome-bootstrap-checkbox/awesome-bootstrap-checkbox.css" type="text/css" media="screen"/>
-<link rel="stylesheet" href="view/theme/frio/frameworks/justifiedGallery/justifiedGallery.min.css" type="text/css" media="screen"/>
-<link rel="stylesheet" href="view/theme/frio/frameworks/bootstrap-colorpicker/css/bootstrap-colorpicker.min.css" type="text/css" media="screen"/>
-<link rel="stylesheet" href="view/theme/frio/frameworks/bootstrap-toggle/css/bootstrap-toggle.min.css" type="text/css" media="screen"/>
-<link rel="stylesheet" href="view/theme/frio/font/open_sans/open-sans.css" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/frameworks/bootstrap/css/bootstrap.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/frameworks/bootstrap/css/bootstrap-theme.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/asset/fork-awesome/css/fork-awesome.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/frameworks/jasny/css/jasny-bootstrap.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/frameworks/bootstrap-select/css/bootstrap-select.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/frameworks/ekko-lightbox/ekko-lightbox.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/frameworks/awesome-bootstrap-checkbox/awesome-bootstrap-checkbox.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/frameworks/justifiedGallery/justifiedGallery.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/frameworks/bootstrap-colorpicker/css/bootstrap-colorpicker.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/frameworks/bootstrap-toggle/css/bootstrap-toggle.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/font/open_sans/open-sans.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
 
 {{foreach $stylesheets as $stylesheetUrl}}
 <link rel="stylesheet" href="{{$stylesheetUrl}}" type="text/css" media="screen" />
 {{/foreach}}
 
 {{* own css files *}}
-<link rel="stylesheet" href="view/theme/frio/css/hovercard.css" type="text/css" media="screen"/>
-<link rel="stylesheet" href="view/theme/frio/css/font-awesome.custom.css" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/css/hovercard.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
+<link rel="stylesheet" href="view/theme/frio/css/font-awesome.custom.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
 
 <link rel="shortcut icon" href="{{$shortcut_icon}}" />
 <link rel="apple-touch-icon" href="{{$touch_icon}}"/>
@@ -51,40 +51,40 @@
 
 {{* The js files we use *}}
 <!--[if IE]>
-<script type="text/javascript" src="https://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
+<script type="text/javascript" src="https://html5shiv.googlecode.com/svn/trunk/html5.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <![endif]-->
-<script type="text/javascript" src="view/js/modernizr.js"></script>
-<script type="text/javascript" src="view/asset/jquery/dist/jquery.min.js"></script>
-<script type="text/javascript" src="view/js/jquery.textinputs.js"></script>
-<script type="text/javascript" src="view/js/jquery-textcomplete/jquery.textcomplete.min.js"></script>
-<script type="text/javascript" src="view/js/autocomplete.js"></script>
-<script type="text/javascript" src="view/asset/jquery-colorbox/jquery.colorbox-min.js"></script>
-<script type="text/javascript" src="view/asset/jgrowl/jquery.jgrowl.min.js"></script>
-<script type="text/javascript" src="view/asset/jquery-datetimepicker/build/jquery.datetimepicker.full.min.js"></script>
-<script type="text/javascript" src="view/asset/perfect-scrollbar/js/perfect-scrollbar.jquery.min.js"></script>
-<script type="text/javascript" src="view/asset/imagesloaded/imagesloaded.pkgd.min.js"></script>
-<script type="text/javascript" src="view/asset/base64/base64.min.js"></script>
-<script type="text/javascript" src="view/asset/dompurify/dist/purify.min.js"></script>
-<script type="text/javascript" src="view/js/main.js"></script>
+<script type="text/javascript" src="view/js/modernizr.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/asset/jquery/dist/jquery.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/js/jquery.textinputs.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/js/jquery-textcomplete/jquery.textcomplete.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/js/autocomplete.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/asset/jquery-colorbox/jquery.colorbox-min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/asset/jgrowl/jquery.jgrowl.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/asset/jquery-datetimepicker/build/jquery.datetimepicker.full.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/asset/perfect-scrollbar/js/perfect-scrollbar.jquery.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/asset/imagesloaded/imagesloaded.pkgd.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/asset/base64/base64.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/asset/dompurify/dist/purify.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/js/main.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 
-<script type="text/javascript" src="view/theme/frio/frameworks/bootstrap/js/bootstrap.min.js"></script>
-<script type="text/javascript" src="view/theme/frio/frameworks/jasny/js/jasny-bootstrap.custom.js"></script>
-<script type="text/javascript" src="view/theme/frio/frameworks/bootstrap-select/js/bootstrap-select.min.js"></script>
-<script type="text/javascript" src="view/theme/frio/frameworks/ekko-lightbox/ekko-lightbox.min.js"></script>
-<script type="text/javascript" src="view/theme/frio/frameworks/justifiedGallery/jquery.justifiedGallery.min.js"></script>
-<script type="text/javascript" src="view/theme/frio/frameworks/bootstrap-colorpicker/js/bootstrap-colorpicker.min.js"></script>
-<script type="text/javascript" src="view/theme/frio/frameworks/flexMenu/flexmenu.custom.js"></script>
-<script type="text/javascript" src="view/theme/frio/frameworks/jquery-scrollspy/jquery-scrollspy.js"></script>
-<script type="text/javascript" src="view/theme/frio/frameworks/autosize/autosize.min.js"></script>
-<script type="text/javascript" src="view/theme/frio/frameworks/sticky-kit/jquery.sticky-kit.min.js"></script>
+<script type="text/javascript" src="view/theme/frio/frameworks/bootstrap/js/bootstrap.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/theme/frio/frameworks/jasny/js/jasny-bootstrap.custom.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/theme/frio/frameworks/bootstrap-select/js/bootstrap-select.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/theme/frio/frameworks/ekko-lightbox/ekko-lightbox.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/theme/frio/frameworks/justifiedGallery/jquery.justifiedGallery.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/theme/frio/frameworks/bootstrap-colorpicker/js/bootstrap-colorpicker.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/theme/frio/frameworks/flexMenu/flexmenu.custom.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/theme/frio/frameworks/jquery-scrollspy/jquery-scrollspy.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/theme/frio/frameworks/autosize/autosize.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/theme/frio/frameworks/sticky-kit/jquery.sticky-kit.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 
 {{* own js files *}}
-<script type="text/javascript" src="view/theme/frio/js/theme.js"></script>
-<script type="text/javascript" src="view/theme/frio/js/modal.js"></script>
+<script type="text/javascript" src="view/theme/frio/js/theme.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/theme/frio/js/modal.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 {{if ! $block_public}}
-<script type="text/javascript" src="view/theme/frio/js/hovercard.js"></script>
+<script type="text/javascript" src="view/theme/frio/js/hovercard.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 {{/if}}
-<script type="text/javascript" src="view/theme/frio/js/textedit.js"></script>
+<script type="text/javascript" src="view/theme/frio/js/textedit.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 
 {{* Include the strings which are needed for some js functions (e.g. translation)
 They are loaded into the html <head> so that js functions can use them *}}
diff --git a/view/theme/frio/templates/jot-header.tpl b/view/theme/frio/templates/jot-header.tpl
index 67b136ae1..f9e10ca8c 100644
--- a/view/theme/frio/templates/jot-header.tpl
+++ b/view/theme/frio/templates/jot-header.tpl
@@ -1,7 +1,7 @@
 
-<script type="text/javascript" src="{{$baseurl}}/view/js/ajaxupload.js"></script>
-<script type="text/javascript" src="{{$baseurl}}/view/js/linkPreview.js"></script>
-<script type="text/javascript" src="{{$baseurl}}/view/theme/frio/js/jot.js"></script>
+<script type="text/javascript" src="{{$baseurl}}/view/js/ajaxupload.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="{{$baseurl}}/view/js/linkPreview.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="{{$baseurl}}/view/theme/frio/js/jot.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 
 <script type="text/javascript">
 	var editor = false;
diff --git a/view/theme/frio/templates/notifications/notifications.tpl b/view/theme/frio/templates/notifications/notifications.tpl
index 62c0744ae..06baf0b73 100644
--- a/view/theme/frio/templates/notifications/notifications.tpl
+++ b/view/theme/frio/templates/notifications/notifications.tpl
@@ -1,5 +1,5 @@
-<script type="text/javascript" src="../../frameworks/jquery-color/jquery.color.js"></script>
-<script type="text/javascript" src="../../js/mod_notifications.js"></script>
+<script type="text/javascript" src="../../frameworks/jquery-color/jquery.color.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="../../js/mod_notifications.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 
 <div class="generic-page-wrapper">
 	{{include file="section_title.tpl" title=$header}}
diff --git a/view/theme/frio/templates/photos_head.tpl b/view/theme/frio/templates/photos_head.tpl
index 965245aea..8399b413c 100644
--- a/view/theme/frio/templates/photos_head.tpl
+++ b/view/theme/frio/templates/photos_head.tpl
@@ -1,5 +1,5 @@
 
-<script type="text/javascript" src="view/theme/frio/js/mod_photos.js"></script>
+<script type="text/javascript" src="view/theme/frio/js/mod_photos.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script type="text/javascript">
 	var ispublic = "{{$ispublic nofilter}}";
 </script>
diff --git a/view/theme/frio/templates/theme_settings.tpl b/view/theme/frio/templates/theme_settings.tpl
index 9c32558b8..c3456a484 100644
--- a/view/theme/frio/templates/theme_settings.tpl
+++ b/view/theme/frio/templates/theme_settings.tpl
@@ -1,5 +1,5 @@
-<script src="{{$baseurl}}/view/theme/quattro/jquery.tools.min.js"></script>
-<script type="text/javascript" src="{{$baseurl}}/view/js/ajaxupload.js" ></script>
+<script src="{{$baseurl}}/view/theme/quattro/jquery.tools.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="{{$baseurl}}/view/js/ajaxupload.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
 
 {{include file="field_select.tpl" field=$scheme}}
 
diff --git a/view/theme/frio/templates/threaded_conversation.tpl b/view/theme/frio/templates/threaded_conversation.tpl
index f8e222290..b1039d947 100644
--- a/view/theme/frio/templates/threaded_conversation.tpl
+++ b/view/theme/frio/templates/threaded_conversation.tpl
@@ -1,5 +1,5 @@
-<script type="text/javascript" src="view/theme/frio/frameworks/jquery-color/jquery.color.js"></script>
-{{if $mode == display}}<script type="text/javascript" src="view/theme/frio/js/mod_display.js"></script>{{/if}}
+<script type="text/javascript" src="view/theme/frio/frameworks/jquery-color/jquery.color.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+{{if $mode == display}}<script type="text/javascript" src="view/theme/frio/js/mod_display.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>{{/if}}
 
 {{$live_update nofilter}}
 
diff --git a/view/theme/quattro/templates/events_reminder.tpl b/view/theme/quattro/templates/events_reminder.tpl
index 49846cbfa..d0bc1f481 100644
--- a/view/theme/quattro/templates/events_reminder.tpl
+++ b/view/theme/quattro/templates/events_reminder.tpl
@@ -1,8 +1,8 @@
 
-<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.css" />
-<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.print.min.css" />
-<script type="text/javascript" src="{{$baseurl}}/view/asset/moment/min/moment-with-locales.min.js"></script>
-<script type="text/javascript" src="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.js"></script>
+<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" />
+<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.print.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" />
+<script type="text/javascript" src="{{$baseurl}}/view/asset/moment/min/moment-with-locales.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script>
 	// start calendar from yesterday
 	var yesterday= new Date()
diff --git a/view/theme/quattro/templates/theme_settings.tpl b/view/theme/quattro/templates/theme_settings.tpl
index 9fb2d4c1c..fd8784d10 100644
--- a/view/theme/quattro/templates/theme_settings.tpl
+++ b/view/theme/quattro/templates/theme_settings.tpl
@@ -1,4 +1,4 @@
- <script src="{{$baseurl}}/view/theme/quattro/jquery.tools.min.js"></script>
+ <script src="{{$baseurl}}/view/theme/quattro/jquery.tools.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
  
 {{include file="field_select.tpl" field=$color}}
 
diff --git a/view/theme/smoothly/templates/bottom.tpl b/view/theme/smoothly/templates/bottom.tpl
index a5c13e0bf..d68320716 100644
--- a/view/theme/smoothly/templates/bottom.tpl
+++ b/view/theme/smoothly/templates/bottom.tpl
@@ -1,5 +1,5 @@
 
-<script type="text/javascript" src="{{$baseurl}}/view/theme/smoothly/js/jquery.autogrow.textarea.js"></script>
+<script type="text/javascript" src="{{$baseurl}}/view/theme/smoothly/js/jquery.autogrow.textarea.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script type="text/javascript">
 function tautogrow(id) {
 	$("textarea#comment-edit-text-" + id).autogrow();
diff --git a/view/theme/smoothly/templates/jot-header.tpl b/view/theme/smoothly/templates/jot-header.tpl
index f30f34a89..3a70a5a9c 100644
--- a/view/theme/smoothly/templates/jot-header.tpl
+++ b/view/theme/smoothly/templates/jot-header.tpl
@@ -48,7 +48,7 @@ function enableOnUser(){
 
 </script>
 
-<script type="text/javascript" src="view/js/ajaxupload.js" >
+<script type="text/javascript" src="view/js/ajaxupload.js?v={{$smarty.const.FRIENDICA_VERSION}}" >
 </script>
 
 <script>
diff --git a/view/theme/vier/templates/event_head.tpl b/view/theme/vier/templates/event_head.tpl
index 4614d9847..75f6f4b04 100644
--- a/view/theme/vier/templates/event_head.tpl
+++ b/view/theme/vier/templates/event_head.tpl
@@ -1,8 +1,8 @@
 
-<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.css" />
-<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.print.min.css" media="print" />
-<script type="text/javascript" src="{{$baseurl}}/view/asset/moment/min/moment-with-locales.min.js"></script>
-<script type="text/javascript" src="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.js"></script>
+<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" />
+<link rel="stylesheet" type="text/css" href="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.print.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" media="print" />
+<script type="text/javascript" src="{{$baseurl}}/view/asset/moment/min/moment-with-locales.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="{{$baseurl}}/view/asset/fullcalendar/dist/fullcalendar.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 
 <script>
 	function showEvent(eventid) {