try dependencyOverrides

Author: tlasica

scala/sbt/dse/build.sbt

@@ -31,12 +31,13 @@ libraryDependencies ++= Seq(
   "org.apache.cassandra" % "cassandra-all" % cassandraVersion % "test",
   "org.scalatest" %% "scalatest" % scalaTestVersion % "test",
   "junit" % "junit" % "4.12" % "test",
-  "com.google.guava" % "guava" % guavaVersion % "test"
 ).map(_.excludeAll(
   ExclusionRule("org.slf4j","log4j-over-slf4j"),
   ExclusionRule("org.slf4j","slf4j-log4j12"))
 )  // Excluded to allow for Cassandra to run embedded
 
+dependencyOverrides += "com.google.guava" % "guava" % guavaVersion % "test"
+
 //Forking is required for the Embedded Cassandra
 javaOptions in Test += s"-Dtest.cassandra.version=$cassandraVersion"
 fork in Test := true