function db_upgrade_handler()
 {
     if (is_admin()) {
         //Check if DB needs to be upgraded
         if (get_option('aiowpsec_db_version') != AIO_WP_SECURITY_DB_VERSION) {
             include_once 'classes/wp-security-installer.php';
             AIOWPSecurity_Installer::run_installer();
         }
     }
 }