Hey there!
Foundry version 10.291 is currently the recommended version on The Forge!
Have a look at the article here which will help you to set your version. If you set your version to the recommended channel, you will always receive a prompt to update to the latest and greatest that The Forge recommends 
We usually follow minor releases very closely, but may wait a bit before marking a new major release, eg. v9 to v10, as recommended.