Yes, it is.

by Steve 1 2 3 - 8/4/11 6:25 AM

In Reply to: I know the answer to this, but by mrmacfixit Moderator

HT 4431 gives advice on upgrading iPhoto, but I already have what seems to be the current version, and anyway, it implies that the updating of the iPhoto Library happens as a result of the upgrading process, which does not help me.

http://support.apple.com/kb/HT4431

Thanks for the help.