Minimum Php version 7.3 required for Amr Ical Events. Your version is 7.1.33-nmm9

Fatal error: Composer detected issues in your platform: Your Composer dependencies require a PHP version ">= 7.2.5". You are running 7.1.33-nmm9. in /www/htdocs/v034011/projects/www2.tbuddy.de/wp-content/plugins/wordpress-seo/vendor/composer/platform_check.php on line 24