Yes, something must be caching the app cast somewhere. Last few times it
took about a day before a posting was seen by the updater. I have still no
idea what and under what condition the caching takes place. I suspect it
has to do with sourceforge's new servers.
Christiaan:
I was able to update from 1.4.33 on a laptop running macOS Sierra
10.12.6.
On another desktop machine running macOS High Sierra 10.13.4 my skim
is 1.4.33 and even if I close the app and open it again, it claims
"You're up-to-date! Skim 1.4.33 is currently the newest version
