Faraday will be installed as a service if you use .deb or .rpm.
Download the .deb or .rpm lastest Server or Client version from the Customer Portal.
Run $ apt install ./<lastest_faraday_asset> or $ yum install ./<lastest_faraday_asset>.rpm
(Optional) Run the client or server using $ faraday-client or $ faraday-server
In order for the update to work, these steps must be followed in every instance of Faraday.
Once you have updated Faraday, you can take a look at Faraday Server's status by running:
$ service faraday-server status
$ sudo apt remove faraday-client