The easiest way to upgrade dotProject is through cPanel -> Softaculous -> dotProject.
Also dotProject can be upgraded manually following its instructions. If you have troubles with this you can consider ordering our development services via the SiteGround User Area > Support tab > Open a Support Ticket > Development Services > Application Upgrade.
You need help with an application? hostlantern is specialized in hosting and supporting more than 200 scripts. Sign up for our web hosting services and let us help you with your application, 24/7!