Updating Granular
From Granular Linux Documentation
Introduction
You would update Granular to keep all your installed softwares / packages in Granular updated to their latest versions in the repositories. If you have a good Internet connection, updating should be a regular task for you to enjoy all the benefits offered by the latest versions of installed softwares. Updating also ensures you have a fully secure system until the next release of Granular.
How to update Granular?
Updating is very easy. Open Synaptic Package Manager and click on the Mark All Upgrades button on the main interface and then click Apply button.

