These are the steps needed to update the game:

a) Launch the online game by clicking on PLAY ONLINE.
b) Enter nickname and password and click on the green button LOGIN.
c) A label with the text New update available will be shown, click on the button Accept.
d) Google Play will open in the Burraco e Pinelle page, click on the button UPDATE.
e) Click ACCEPT on the button that will be shown in the next page.
f) A progress bar will show the download of the update; when this ends, a green Open button will appear. Click on it and the game will finally start.