For those who backed the original Kickstarter,
Pyramid #4/4: Fantasy/Magic II has been updated with errata for the "Dungeon Diving" article.
Also,
Pyramid #4/5: Modern/Action II has an updated "About the Author" for Carolyn Ivy Stein and Stephen K. Stein to reflect a name change for their supplement
GURPS Vehicles: War Galleys, newly released to Warehouse 23!