SBT ScalaTest dependency resolving <p>In <strong>build.sbt</strong>. </p> <pre><code>resolvers += "Repo1" at "http://oss.sonatype.org/content/repositories/releases" resolvers += "Repo2" at "http://repo1.maven.org/maven2" libraryDependencies ++= Seq( "org.specs2" %% "specs2" % "2.3.11" % "test", "org.scalatest" %% "scalatest_2.11" % "2.1.5" % "test" ) scalacOptions in Test ++= Seq("-Yrangepos") // Read here for optional dependencies: // http://etorreborre.github.io/specs2/guide/org.specs2.guide.Runners.html#Dependencies resolvers ++= Seq("snapshots", "releases").map(Resolver.sonatypeRepo) </code></pre> <p>Symptoms:</p> <ul> <li><code>Specs2</code> is resolvable, <strong><a href="http://www.scalatest.org/download" rel="nofollow">scalatest</a> is not</strong></li> </ul> <blockquote> <p>org.scalatest#scalatest_2.11_2.10;2.1.5: not found</p> </blockquote> <ul> <li>With <code>Maven</code>, using the same repositories - everything works perfectly.</li> </ul> <p>Question:</p> <ul> <li>What's wrong with <code>sbt</code>, why does it complain all the time?</li> </ul>