I forget precisely how long it usually is in between refreshes for Trapped Minions, but it's either 5 or 10 minutes. However, it seems that it's been stuck on the same pets, all of which of been fed, for at least an hour.

screenshot as of about 8:00pm site time that matches how things look now.

+1 I noticed the same thing/would love to see it fixed!

Can verify this is still the case.

Looks like this was fixed with the cron reset. This thread can be closed!