I chose the option to update Sourcetree, downloaded, and ran the install.
Now when I try to start (the new) Sourcetree I am redirected to the Atlassian website for licensing. The instructions on the website tell me to update the license from within Sourcetree. But when I try to get into Sourcetree, I get redirected to the website ... which tells me to update the license from within sourcetree ... but when I try to get into sourcetree, I get redirected to the website ... which tells me to update the license from within sourcetree ... but when I try to get into sourcetree, I get redirected to the website ... which tells me to update the license from within sourcetree ...
AND SO ON.