scalatra first project

first project 

$ sbt new scalatra/scalatra.g8

organization [com.example]:

name [My Scalatra Web App]:

version [0.1.0-SNAPSHOT]:

servlet_name [MyScalatraServlet]:

package [com.example.app]:

scala_version [2.12.3]:

sbt_version [1.0.2]:

scalatra_version [2.5.3]:

Template applied in ./my-scalatra-web-app

sbt.librarymanagement.ResolveException: unresolved dependency: com.typesafe.sbt#sbt-twirl;1.3.13: not found

change sbt-twirl;1.3.13 to sbt-twirl;1.3.12