Daylight savings time for Appointments

A client; 2377 booked for nov. 5th at 3:05 but the email confirmation is saying 2:05. How do I fix this?

http://massagetx.com/wp-admin/admin.php?page=appointments&type=active&app_service_id&app_provider_id=12&app_order_by=start

thanks,
Matt