Users can upload new versions of the same file to Canto. 

1) First, navigate to the desired asset and open its Information Page. You might need to scroll down until you find the Versions section.

2) Then click on Upload New and select the desired new version you would like to upload to Canto.

The new version will automatically become the current one. 

If you would like to go back to a previous version, simply select it from the list and click on Make Current.