diff --git a/updater.php b/updater.php
new file mode 100644
index 0000000..c0dd2bb
--- /dev/null
+++ b/updater.php
@@ -0,0 +1,29 @@
+<?php
+echo "<h2>Updater of CheckServer</h2>";
+echo "<p>Connecting to database</p>";
+require_once 'lib/dbwrapper.php';
+$db_file = __DIR__."/sqlite.db3";
+if (!is_file($db_file)){ //Go to install if not.
+	header("Location: install.php");
+	die();
+}
+$db_conn = dbw_connect("sqlite",$db_file); //Database
+
+$version = dbw_query_fetch_array($db_conn,"SELECT value FROM SYS WHERE option = 'version'")[0];
+echo "<p>Your version: ".$version;
+echo "<p>Updating to lastest</p>";
+switch ($version){
+	case '0.9':
+		echo "<p>0.9->0.9.1<p>";
+		dbw_query($db_conn,"DELETE FROM SYS WHERE option='maxChecksSave'");
+		dbw_query($db_conn,"INSERT INTO SYS VALUES('maxTimeSave',14)");
+		//Can not delete USERS.SessionID because sqlite3 not supports it, but doesn't do any harm.
+		dbw_query($db_conn,"UPDATE SYS SET value='0.9.1' WHERE option='version'");
+	case '0.9.1': //No db updates
+		echo "<p>0.9.1->0.9.2<p>";
+		dbw_query($db_conn,"UPDATE SYS SET value='0.9.2' WHERE option='version'");
+	case '0.9.2':
+		echo "0.9.2-Lastest";
+		echo "<p>Updated to lastest. Close this and go to index</p>";
+		echo "<p>Remember to delete updater.php and install.php for security!</p>"
+}