Upgrading project to version 2.2.0 of the Play Framework

Question

When upgrading a play project to 2.2.0 the following error comes up:

sbt.ResolveException: unresolved dependency: play#sbt-plugin;2.2.0: not found

Answer 1

Edit the following line in project/plugin.sbt:

addSbtPlugin("play" % "sbt-plugin" % "2.2.0")

to

addSbtPlugin("com.typesafe.play" % "sbt-plugin" % "2.2.0")

Make sure you have the correct version of sbt in build.properties:

sbt.version=0.13.0

Answer 2

There are even more things, that you need to do to upgrade your application: Play 2.2 migration guide