libraryDependencies ++= Seq(
  "org.reactivemongo" %% "play2-reactivemongo" % "0.9"
)

[warn]  ::::::::::::::::::::::::::::::::::::::::::::::
[warn]  ::          UNRESOLVED DEPENDENCIES         ::
[warn]  ::::::::::::::::::::::::::::::::::::::::::::::
[warn]  :: org.reactivemongo#play2-reactivemongo_2.9.2;0.9: not found
[warn]  ::::::::::::::::::::::::::::::::::::::::::::::
sbt.ResolveException: unresolved dependency: org.reactivemongo#play2-eactivemongo_2.9.2;0.9: not found

$ scalac -version
Scala compiler version 2.10.2 -- Copyright 2002-2013, LAMP/EPFL

$ play
play! 2.1.3 (using Java 1.7.0_25 and Scala 2.10.0), http://www.playframework.org

addSbtPlugin("play" % "sbt-plugin" % "2.1.3")

"org.reactivemongo" % "play2-reactivemongo_2.10" % "0.9"