handsun Hi Carin,
You can download the latest template version 1.4.1 at JB Buildr page , then simply go to your site back-end and install the template file there. The modules can be updated with the same process.
Please remember to backup your existing site first before you try to update.
In case you run into any issue while updating , please open a new forum topic and provide us with details of the issue, our support team will assist you further then.