We congratulate Jonas Steiner, Razan Alaneed, Jörg Kreßler and Karsten Mäder! The Best Paper Award 2021 from the Journal of Drug Delivery Science and Technology was awarded for their paper „Fatty acid-modified poly(glycerol adipate) microparticles for controlled drug delivery“ (doi.org/10.1016/j.jddst.2020.102206).