Canon updating will be simple.
Out of game, all that has to be done is replying to this post with your character in the subject line and filling out a short form. Only three little things to do.
In game, your character will fall asleep as their old self and wake up as their new selves. They'll remember all that happened in their past as if it was a memory they had forgotten. It's unexplained why it was repressed, but they remember now and that's the big thing.
Here is the form to fill out for canon updating:
If your seventeen year old turns eighteen, they have to be moved to an adult slot! Please just let us know in a comment and we will re-randomize him into a house with a spouse.