diff --git a/TelegramBot.php b/TelegramBot.php
index c1a50d4..5c003c4 100644
--- a/TelegramBot.php
+++ b/TelegramBot.php
@@ -22,7 +22,7 @@ function register() {
         $this->name        = 'TelegramBot';
         $this->description = plugin_lang_get( 'description' );
 
-        $this->version  = '1.3.1-dev';
+        $this->version  = '1.3.1';
         $this->requires = array(
                                   'MantisCore' => '2.14.0',
         );