diff --git a/ground/config_template.php b/ground/config_template.php
index 43bc0ff..856abe3 100644
--- a/ground/config_template.php
+++ b/ground/config_template.php
@@ -8,5 +8,6 @@ return array(
 		'password' => 'root',
 		'dbname' => 'poi',
 	),
+    //'version' => trim(file_get_contents(dirname(__FILE__).'/version')),
 );
 
diff --git a/ground/controllers/IndexController.php b/ground/controllers/IndexController.php
index c8248cc..de8591f 100644
--- a/ground/controllers/IndexController.php
+++ b/ground/controllers/IndexController.php
@@ -10,8 +10,8 @@ class IndexController extends Controller
 	{
         self::addScript('/js/jquery-2.1.0.min.js');
         self::addScript('http://api-maps.yandex.ru/2.0-stable/?load=package.standard&lang=ru-RU&mode=release');
-        self::addScript('/js/main.js');
-        self::addStyle('/css/style.css');
+        self::addScript('/js/main.js?ver='.App::getConfig('version'));
+        self::addStyle('/css/style.css?ver='.App::getConfig('version'));
 
 		$category = new Category();
 
diff --git a/ground/version b/ground/version
new file mode 100644
index 0000000..00dedf6
--- /dev/null
+++ b/ground/version
@@ -0,0 +1 @@
+abcde
diff --git a/update.sh b/update.sh
new file mode 100755
index 0000000..570cbe9
--- /dev/null
+++ b/update.sh
@@ -0,0 +1,2 @@
+git pull
+git rev-parse HEAD | cut -c-5 > ground/version