diff --git a/build.sbt b/build.sbt
index 29fe547..09fbd23 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,8 +2,6 @@ sbtPlugin := true
 
 scalacOptions := Seq("-deprecation", "-encoding", "utf8")
 
-crossSbtVersions := Vector("1.2.8", "0.13.18")
-
 // Scripted test options.
 
 scriptedSettings
diff --git a/src/main/scala-sbt-0.13/spray/revolver/SbtCompat.scala b/src/main/scala-sbt-0.13/spray/revolver/SbtCompat.scala
deleted file mode 100644
index 132578d..0000000
--- a/src/main/scala-sbt-0.13/spray/revolver/SbtCompat.scala
+++ /dev/null
@@ -1,15 +0,0 @@
-package spray.revolver
-
-import sbt.ForkOptions
-
-object SbtCompat {
-  type Process = sbt.Process
-
-  implicit class ForkOptionsCompatOps(val underlying: ForkOptions) extends AnyVal {
-    def withRunJVMOptions(runJVMOptions: Seq[String]): ForkOptions =
-      underlying.copy(runJVMOptions = runJVMOptions)
-
-    def withOutputStrategy(outputStrategy: sbt.OutputStrategy): ForkOptions =
-      underlying.copy(outputStrategy = Option(outputStrategy))
-  }
-}
diff --git a/src/main/scala-sbt-1.0/spray/revolver/SbtCompat.scala b/src/main/scala-sbt-1.0/spray/revolver/SbtCompat.scala
deleted file mode 100644
index 9cc1cbc..0000000
--- a/src/main/scala-sbt-1.0/spray/revolver/SbtCompat.scala
+++ /dev/null
@@ -1,7 +0,0 @@
-package spray.revolver
-
-import sbt.ForkOptions
-
-object SbtCompat {
-  type Process = scala.sys.process.Process
-}
diff --git a/src/main/scala/spray/revolver/Actions.scala b/src/main/scala/spray/revolver/Actions.scala
index f9b9d6b..35ee891 100644
--- a/src/main/scala/spray/revolver/Actions.scala
+++ b/src/main/scala/spray/revolver/Actions.scala
@@ -19,7 +19,7 @@ package spray.revolver
 import sbt.Keys._
 import sbt.{Fork, ForkOptions, LoggedOutput, Logger, Path, ProjectRef, State, complete}
 import java.io.File
-import SbtCompat._
+import scala.sys.process.Process
 
 object Actions {
   import Utilities._
diff --git a/src/main/scala/spray/revolver/AppProcess.scala b/src/main/scala/spray/revolver/AppProcess.scala
index 4d7cd24..5abd677 100644
--- a/src/main/scala/spray/revolver/AppProcess.scala
+++ b/src/main/scala/spray/revolver/AppProcess.scala
@@ -17,8 +17,9 @@
 package spray.revolver
 
 import java.lang.{Runtime => JRuntime}
-import sbt.{ProjectRef, Logger}
-import SbtCompat._
+import sbt.{Logger, ProjectRef}
+
+import scala.sys.process.Process
 
 /**
  * A token which we put into the SBT state to hold the Process of an application running in the background.