diff --git a/CHANGES.txt b/CHANGES.txt
index 67d2f7c..ec5b0fd 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,7 +1,9 @@
 Change List
 =========
-Version 1.4.05(Build 2018090300) [in progress]
+
+Version 1.4.05(Build 2018102500)
 - fixed popup recorder template
+- security fix
 
 Version 1.4.04(Build 2018090300)
 -added Cloud Poodll support
diff --git a/tts.php b/tts.php
deleted file mode 100644
index 0697bac..0000000
--- a/tts.php
+++ /dev/null
@@ -1,61 +0,0 @@
-<?php
-
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Prints a particular instance of englishcentral
- *
- * You can have a rather longer description of the file as well,
- * if you like, and it can span multiple lines.
- *
- * @package    filter_generico
- * @copyright  2015 Justin Hunt
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-
-require_once(dirname(dirname(dirname(__FILE__))).'/config.php');
-global $CFG;
-
-$txt = optional_param('txt','hello', PARAM_TEXT); // course_module ID, or
-$lang  = optional_param('lang', 'en', PARAM_TEXT);  // englishcentral instance ID - it should be named as the first character of the module
-$filepath = $CFG->dataroot . '/ttscache/' . $lang . '/' . urlencode($txt);
-$writefile=false;
-if(!file_exists($filepath)){
-	//$qs = http_build_query(array("ie" => "utf-8","tl" => $lang, "q" => $txt));
-	$qs = "ie=utf-8&tl=$lang&q=" . urlencode($txt);
-	$ctx = stream_context_create(array("http"=>array("method"=>"GET","header"=>"Referer: \r\n")));
-	$soundfile = file_get_contents("http://translate.google.com/translate_tts?".$qs, false, $ctx);
-	$writefile=true;
-}else{
-	$soundfile = file_get_contents($filepath);
-}
- 
-header("Content-type: audio/mpeg");
-header("Content-Transfer-Encoding: binary");
-header('Pragma: no-cache');
-header('Expires: 0');
- 
-echo($soundfile);
-if($writefile){
-	if(!file_exists($CFG->dataroot . '/ttscache')){
-		mkdir($CFG->dataroot . '/ttscache');
-	}
-	if(!file_exists($CFG->dataroot . '/ttscache/' . $lang)){
-		mkdir($CFG->dataroot . '/ttscache/' . $lang);
-	}
-	file_put_contents($filepath,$soundfile);
-}
\ No newline at end of file
diff --git a/version.php b/version.php
index 9aeefdd..1268199 100644
--- a/version.php
+++ b/version.php
@@ -25,8 +25,8 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version   = 2018090300;        // The current plugin version (Date: YYYYMMDDXX)
+$plugin->version   = 2018102500;        // The current plugin version (Date: YYYYMMDDXX)
 $plugin->requires  = 2011070100;        // Requires this Moodle version
 $plugin->component = 'filter_generico'; // Full name of the plugin (used for diagnostics)
 $plugin->maturity  = MATURITY_STABLE;
-$plugin->release   = 'Version 1.4.04(Build 2018090300)';
+$plugin->release   = 'Version 1.4.05(Build 2018102500)';