1.5.1

New

• Bolts is now compatible with Carthage on all platforms (iOS, OS X, watchOS, tvOS).
  #168
  by lucasderraugh
  #206
  by nlutsenko

Improved

• Most executor types will create and drain an autorelease pool for each individual task.
  #202 by richardjrossiii

View all issues and pull requests associated with this release here.