Today’s Question: I upgraded to the new Lightroom Classic version 15, but the catalog is still a 13.3 version. Doesn’t the catalog number change with each new major version of Lightroom Classic?
Tim’s Quick Answer: Your catalog would have been updated for Lightroom Classic if you opened the catalog with Lightroom Classic 15. The reason your catalog name reflects an older version number is that Lightroom Classic no longer renames your catalog when it is upgraded, but you can rename it to make the name more clear.
More Detail: In early versions of Lightroom Classic (including before “Classic” was added to the name), when a catalog was upgraded a new copy was made and the name was appended with a “-2” at the end. This could cause you to have an old catalog named “Lightroom Catalog”, for example, with the new catalog being called “Lightroom Catalog-2”. With time that could lead to a situation where you had a catalog named something like “Lightroom Catalog-2-2-2”.
In more recent versions, the version number of Lightroom Classic would be appended to the catalog filename, so you might end up with a catalog name along the lines of “Lightroom Catalog-2-2-2-13-3”, for example.
Most recently, Lightroom Classic no longer renames the catalog when an update requires that the catalog be upgraded. Instead, an updated catalog is retained in the current catalog folder, and a copy of the non-updated catalog is added to an “Old Lightroom Catalogs” subfolder.
I consider this latest change to be a good thing, because it enables you to choose your own permanent name for the Lightroom Classic catalog. The only issue, as noted in today’s question, is that most users will have a catalog name that corresponds to an older version of Lightroom Classic, even though you have upgraded. Fortunately, this can be easily resolved thanks to a relatively new command for renaming your catalog within Lightroom Classic.
To rename the current catalog in Lightroom Classic, go to the menu and choose File > Rename Catalog. In the dialog that appears enter a meaningful new name for your catalog. Unless you’re absolutely sure that no photos are stored in the same folder as the catalog, I recommend leaving the “Rename parent folder” checkbox turned off. Then click the Rename button and the catalog will be renamed accordingly with Lightroom Classic restarting as part of that process.



