We Finally Have a Super Mario Party Update

Nintendo finally released a Super Mario Party update. It’s not a major update but it fixes an annoyance some players had with Online Mariothon.
Fixed an issue with Online Mariothon in which ranking data was not displaying properly.

Connect the Nintendo Switch console to the Internet.
Return to the HOME Menu and launch the game.
The update will be downloaded and installed automatically.
Once the update is installed, the newest version number will be displayed on the title screen.