One sometimes runs into problems with conflicting transitive dependencies. A dependency graph can help analyzing this. I use the sat-dependency-graph sbt plugin to help here. Just add to your plugins.sbt: addSbtPlugin(“net.virtual-void” % “sbt-dependency-graph” % “0.8.2”)   Running sbt task dependencyTree will do it: sbt dependencyTree If you like a bit more fancy, use the following to create a visual […]