This update includes a new production chain (coats), a real window mode and other improvements and fixes:

ea.0.17.53 - February 24, 2019

• NEW: Zoom in and out via keyboard, default F and C, changeable in the control settings
  
• NEW: Settlers and merchants now need coats. They can be produced by a tailor with cloth and leather
  
• NEW: Real window mode in the video settings
  
• Improvement: Butcher now gets leather from pigs and cattle
  
• Bugfix: Warning notifications show wrong city names
  
• Bugfix: Residents couldn't consume corn or potatoes from the warehouse
  
• Bugfix: Game bugged out when placing the iron mine
  

Full list of patch notes: https://steamcommunity.com/app/762650/discussions/0/1709564118768215114/