Why
http4s' main repo has upgraded to argonaut-6.2-M1, in order to add support for scalaz-7.2. But much of the argonaut ecosystem depends on the binary incompatible argonaut-6.1. If you've recently upgraded http4s and your argonaut code started throwing link errors, then this module is for you.
Dependency
Replace...
"org.http4s" %% "http4s-argonaut" % http4sVersion
... with:
"org.http4s" %% "http4s-argonaut61" % http4sVersion
Code change
Replace...
import org.http4s.argonaut._... with:
import org.http4s.argonaut61._