diff --git a/.travis.yml b/.travis.yml
index b0bab8379..b859331fe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,10 +3,10 @@ jdk: oraclejdk8
 
 scala:
   - 2.11.11
-  - 2.12.2
+  - 2.12.3
 
 script:
-  - sbt -Dfile.encoding=UTF8 -J-XX:ReservedCodeCacheSize=256M "++$TRAVIS_SCALA_VERSION" test
+  - sbt -Dfile.encoding=UTF8 -J-XX:ReservedCodeCacheSize=256M "++$TRAVIS_SCALA_VERSION" mimaReportBinaryIssues test
 
 cache:
   directories:
diff --git a/build.sbt b/build.sbt
index 3f8885f73..4015f18d7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 import Dependencies._
 import Util._
-// import com.typesafe.tools.mima.core._, ProblemFilters._
+//import com.typesafe.tools.mima.core._, ProblemFilters._
 
 def baseVersion = "1.0.0-SNAPSHOT"
 def internalPath   = file("internal")
@@ -25,11 +25,16 @@ def commonSettings: Seq[Setting[_]] = Seq(
   },
   scalacOptions in console in Compile -= "-Ywarn-unused-import",
   scalacOptions in console in Test    -= "-Ywarn-unused-import",
-  // mimaPreviousArtifacts := Set(), // Some(organization.value %% moduleName.value % "1.0.0"),
   publishArtifact in Compile := true,
   publishArtifact in Test := false
 )
 
+val mimaSettings = Def settings (
+  mimaPreviousArtifacts := Set(organization.value % moduleName.value % "1.0.0-RC3"
+    cross (if (crossPaths.value) CrossVersion.binary else CrossVersion.disabled)
+  )
+)
+
 lazy val utilRoot: Project = (project in file(".")).
   aggregate(
     utilInterface, utilControl, utilPosition,
@@ -67,18 +72,21 @@ lazy val utilInterface = (project in internalPath / "util-interface").
     commonSettings,
     javaOnlySettings,
     name := "Util Interface",
-    exportJars := true
+    exportJars := true,
+    mimaSettings,
   )
 
 lazy val utilControl = (project in internalPath / "util-control").
   settings(
     commonSettings,
-    name := "Util Control"
+    name := "Util Control",
+    mimaSettings,
   )
 
 val utilPosition = (project in file("internal") / "util-position").settings(
   commonSettings,
-  name := "Util Position"
+  name := "Util Position",
+  mimaSettings,
 )
 
 // logging
@@ -97,6 +105,7 @@ lazy val utilLogging = (project in internalPath / "util-logging").
       if (name == "Throwable") Nil
       else old(tpe)
     },
+    mimaSettings,
   )
 
 // Relation
@@ -104,7 +113,8 @@ lazy val utilRelation = (project in internalPath / "util-relation").
   dependsOn(utilTesting % Test).
   settings(
     commonSettings,
-    name := "Util Relation"
+    name := "Util Relation",
+    mimaSettings,
   )
 
 // Persisted caching based on sjson-new
@@ -113,7 +123,8 @@ lazy val utilCache = (project in file("util-cache")).
   settings(
     commonSettings,
     name := "Util Cache",
-    libraryDependencies ++= Seq(sjsonnewScalaJson.value, sjsonnewMurmurhash.value, scalaReflect.value)
+    libraryDependencies ++= Seq(sjsonnewScalaJson.value, sjsonnewMurmurhash.value, scalaReflect.value),
+    mimaSettings,
   ).
   configure(addSbtIO)
 
@@ -122,7 +133,8 @@ lazy val utilTracking = (project in file("util-tracking")).
   dependsOn(utilCache, utilTesting % Test).
   settings(
     commonSettings,
-    name := "Util Tracking"
+    name := "Util Tracking",
+    mimaSettings,
   ).
   configure(addSbtIO)
 
@@ -132,7 +144,8 @@ lazy val utilTesting = (project in internalPath / "util-testing").
     commonSettings,
     crossScalaVersions := Seq(scala210, scala211, scala212),
     name := "Util Testing",
-    libraryDependencies ++= Seq(scalaCheck, scalatest)
+    libraryDependencies ++= Seq(scalaCheck, scalatest),
+    mimaSettings,
   ).
   configure(addSbtIO)
 
@@ -147,7 +160,8 @@ lazy val utilScripted = (project in internalPath / "util-scripted").
         case sv if sv startsWith "2.12" => Seq(parserCombinator211)
         case _ => Seq()
       }
-    }
+    },
+    mimaSettings,
   ).
   configure(addSbtIO)
 
diff --git a/internal/util-logging/src/main/contraband-scala/sbt/internal/util/SuccessEvent.scala b/internal/util-logging/src/main/contraband-scala/sbt/internal/util/SuccessEvent.scala
new file mode 100644
index 000000000..9fdcc8e09
--- /dev/null
+++ b/internal/util-logging/src/main/contraband-scala/sbt/internal/util/SuccessEvent.scala
@@ -0,0 +1,32 @@
+/**
+ * This code is generated using [[http://www.scala-sbt.org/contraband/ sbt-contraband]].
+ */
+
+// DO NOT EDIT MANUALLY
+package sbt.internal.util
+final class SuccessEvent private (
+  val message: String) extends Serializable {
+  
+  
+  
+  override def equals(o: Any): Boolean = o match {
+    case x: SuccessEvent => (this.message == x.message)
+    case _ => false
+  }
+  override def hashCode: Int = {
+    37 * (37 * (17 + "sbt.internal.util.SuccessEvent".##) + message.##)
+  }
+  override def toString: String = {
+    "SuccessEvent(" + message + ")"
+  }
+  protected[this] def copy(message: String = message): SuccessEvent = {
+    new SuccessEvent(message)
+  }
+  def withMessage(message: String): SuccessEvent = {
+    copy(message = message)
+  }
+}
+object SuccessEvent {
+  
+  def apply(message: String): SuccessEvent = new SuccessEvent(message)
+}
diff --git a/internal/util-logging/src/main/contraband-scala/sbt/internal/util/codec/JsonProtocol.scala b/internal/util-logging/src/main/contraband-scala/sbt/internal/util/codec/JsonProtocol.scala
index 4696c9612..a94906dda 100644
--- a/internal/util-logging/src/main/contraband-scala/sbt/internal/util/codec/JsonProtocol.scala
+++ b/internal/util-logging/src/main/contraband-scala/sbt/internal/util/codec/JsonProtocol.scala
@@ -8,4 +8,5 @@ trait JsonProtocol extends sjsonnew.BasicJsonProtocol
   with sbt.internal.util.codec.StringEventFormats
   with sbt.internal.util.codec.TraceEventFormats
   with sbt.internal.util.codec.AbstractEntryFormats
+  with sbt.internal.util.codec.SuccessEventFormats
 object JsonProtocol extends JsonProtocol
\ No newline at end of file
diff --git a/internal/util-logging/src/main/contraband-scala/sbt/internal/util/codec/SuccessEventFormats.scala b/internal/util-logging/src/main/contraband-scala/sbt/internal/util/codec/SuccessEventFormats.scala
new file mode 100644
index 000000000..19621d7c1
--- /dev/null
+++ b/internal/util-logging/src/main/contraband-scala/sbt/internal/util/codec/SuccessEventFormats.scala
@@ -0,0 +1,27 @@
+/**
+ * This code is generated using [[http://www.scala-sbt.org/contraband/ sbt-contraband]].
+ */
+
+// DO NOT EDIT MANUALLY
+package sbt.internal.util.codec
+import _root_.sjsonnew.{ Unbuilder, Builder, JsonFormat, deserializationError }
+trait SuccessEventFormats { self: sjsonnew.BasicJsonProtocol =>
+implicit lazy val SuccessEventFormat: JsonFormat[sbt.internal.util.SuccessEvent] = new JsonFormat[sbt.internal.util.SuccessEvent] {
+  override def read[J](jsOpt: Option[J], unbuilder: Unbuilder[J]): sbt.internal.util.SuccessEvent = {
+    jsOpt match {
+      case Some(js) =>
+      unbuilder.beginObject(js)
+      val message = unbuilder.readField[String]("message")
+      unbuilder.endObject()
+      sbt.internal.util.SuccessEvent(message)
+      case None =>
+      deserializationError("Expected JsObject but found None")
+    }
+  }
+  override def write[J](obj: sbt.internal.util.SuccessEvent, builder: Builder[J]): Unit = {
+    builder.beginObject()
+    builder.addField("message", obj.message)
+    builder.endObject()
+  }
+}
+}
diff --git a/internal/util-logging/src/main/contraband/logging.contra b/internal/util-logging/src/main/contraband/logging.contra
index 5cd31c230..19b019c66 100644
--- a/internal/util-logging/src/main/contraband/logging.contra
+++ b/internal/util-logging/src/main/contraband/logging.contra
@@ -21,3 +21,7 @@ type TraceEvent implements sbt.internal.util.AbstractEntry {
   channelName: String
   execId: String
 }
+
+type SuccessEvent {
+  message: String!
+}
diff --git a/internal/util-logging/src/main/scala/sbt/internal/util/BufferedLogger.scala b/internal/util-logging/src/main/scala/sbt/internal/util/BufferedLogger.scala
index be24152c1..93686c334 100644
--- a/internal/util-logging/src/main/scala/sbt/internal/util/BufferedLogger.scala
+++ b/internal/util-logging/src/main/scala/sbt/internal/util/BufferedLogger.scala
@@ -116,7 +116,9 @@ class BufferedLogger(delegate: AbstractLogger) extends BasicLogger {
   /** Plays buffered events and disables buffering. */
   def stop(): Unit = synchronized { play(); clear() }
 
+  @deprecated("No longer used.", "1.0.0")
   override def ansiCodesSupported = delegate.ansiCodesSupported
+
   override def setLevel(newLevel: Level.Value): Unit = synchronized {
     super.setLevel(newLevel)
     if (recording)
diff --git a/internal/util-logging/src/main/scala/sbt/internal/util/ConsoleAppender.scala b/internal/util-logging/src/main/scala/sbt/internal/util/ConsoleAppender.scala
index 422e420fb..ef392e785 100644
--- a/internal/util-logging/src/main/scala/sbt/internal/util/ConsoleAppender.scala
+++ b/internal/util-logging/src/main/scala/sbt/internal/util/ConsoleAppender.scala
@@ -1,6 +1,5 @@
 package sbt.internal.util
 
-import scala.compat.Platform.EOL
 import sbt.util._
 import java.io.{ PrintStream, PrintWriter }
 import java.util.Locale
@@ -269,11 +268,25 @@ class ConsoleAppender private[ConsoleAppender] (
   useFormat: Boolean,
   suppressedMessage: SuppressedTraceContext => Option[String]
 ) extends AbstractAppender(name, null, LogExchange.dummyLayout, true) {
-  import scala.Console.{ BLUE, GREEN, RED, RESET, YELLOW }
+  import scala.Console.{ BLUE, GREEN, RED, YELLOW }
 
-  private final val SUCCESS_LABEL_COLOR   = GREEN
-  private final val SUCCESS_MESSAGE_COLOR = RESET
-  private final val NO_COLOR              = RESET
+  private val reset: String = {
+    if (ansiCodesSupported && useFormat) scala.Console.RESET
+    else ""
+  }
+
+  private val SUCCESS_LABEL_COLOR   = GREEN
+  private val SUCCESS_MESSAGE_COLOR = reset
+  private val NO_COLOR              = reset
+
+  private var traceEnabledVar: Int = Int.MaxValue
+  
+  def setTrace(level: Int): Unit = synchronized { traceEnabledVar = level }
+
+  /**
+   * Returns the number of lines for stacktrace.
+   */
+  def getTrace: Int = synchronized { traceEnabledVar }
 
   override def append(event: XLogEvent): Unit = {
     val level = ConsoleAppender.toLevel(event.getLevel)
@@ -281,13 +294,6 @@ class ConsoleAppender private[ConsoleAppender] (
     appendMessage(level, message)
   }
 
-  // TODO:
-  // success is called by ConsoleLogger.
-  // This should turn into an event.
-  private[sbt] def success(message: => String): Unit = {
-    appendLog(SUCCESS_LABEL_COLOR, Level.SuccessLabel, SUCCESS_MESSAGE_COLOR, message)
-  }
-
   /**
    * Logs the stack trace of `t`, possibly shortening it.
    *
@@ -333,7 +339,7 @@ class ConsoleAppender private[ConsoleAppender] (
    * @return The formatted message.
    */
   private def formatted(format: String, msg: String): String =
-    s"${RESET}${format}${msg}${RESET}"
+    s"$reset${format}${msg}$reset"
 
   /**
    * Select the right color for the label given `level`.
@@ -362,41 +368,65 @@ class ConsoleAppender private[ConsoleAppender] (
   private def appendLog(labelColor: String, label: String, messageColor: String, message: String): Unit =
     out.lockObject.synchronized {
       message.lines.foreach { line =>
-        val labeledLine = s"$RESET[${formatted(labelColor, label)}] ${formatted(messageColor, line)}"
+        val labeledLine = s"$reset[${formatted(labelColor, label)}] ${formatted(messageColor, line)}"
         write(labeledLine)
       }
     }
 
+  // success is called by ConsoleLogger.
+  private[sbt] def success(message: => String): Unit = {
+    appendLog(SUCCESS_LABEL_COLOR, Level.SuccessLabel, SUCCESS_MESSAGE_COLOR, message)
+  }
+
   private def write(msg: String): Unit = {
     val cleanedMsg =
-      if (!useFormat) EscHelpers.removeEscapeSequences(msg)
+      if (!useFormat || !ansiCodesSupported) EscHelpers.removeEscapeSequences(msg)
       else msg
     out.println(cleanedMsg)
   }
 
   private def appendMessage(level: Level.Value, msg: Message): Unit =
     msg match {
-      case o: ObjectMessage         => objectToLines(o.getParameter) foreach { appendLog(level, _) }
-      case o: ReusableObjectMessage => objectToLines(o.getParameter) foreach { appendLog(level, _) }
+      case o: ObjectMessage         => appendMessageContent(level, o.getParameter)
+      case o: ReusableObjectMessage => appendMessageContent(level, o.getParameter)
       case _                        => appendLog(level, msg.getFormattedMessage)
     }
 
-  private def objectToLines(o: AnyRef): Vector[String] =
+  private def appendTraceEvent(te: TraceEvent): Unit = {
+    val traceLevel = getTrace
+    val throwableShowLines: ShowLines[Throwable] =
+      ShowLines[Throwable]( (t: Throwable) => {
+        List(StackTrace.trimmed(t, traceLevel))
+      })
+    val codec: ShowLines[TraceEvent] =
+      ShowLines[TraceEvent]( (t: TraceEvent) => {
+        throwableShowLines.showLines(t.message)
+      })
+    codec.showLines(te).toVector foreach { appendLog(Level.Error, _) }
+  }
+
+  private def appendMessageContent(level: Level.Value, o: AnyRef): Unit = {   
+    def appendEvent(oe: ObjectEvent[_]): Unit =
+      {
+        val contentType = oe.contentType
+        if (contentType == "sbt.internal.util.TraceEvent") {
+          appendTraceEvent(oe.message.asInstanceOf[TraceEvent])
+        }
+        else LogExchange.stringCodec[AnyRef](contentType) match {
+          case Some(codec) if contentType == "sbt.internal.util.SuccessEvent" =>
+            codec.showLines(oe.message.asInstanceOf[AnyRef]).toVector foreach { success(_) }
+          case Some(codec) =>
+            codec.showLines(oe.message.asInstanceOf[AnyRef]).toVector foreach { appendLog(level, _) }
+          case _           => appendLog(level, oe.message.toString)
+        }
+      } 
+
     o match {
-      case x: StringEvent    => Vector(x.message)
-      case x: ObjectEvent[_] => objectEventToLines(x)
-      case _                 => Vector(o.toString)
+      case x: StringEvent    => Vector(x.message) foreach { appendLog(level, _) }
+      case x: ObjectEvent[_] => appendEvent(x)
+      case _                 => Vector(o.toString) foreach { appendLog(level, _) }
     }
-
-  private def objectEventToLines(oe: ObjectEvent[_]): Vector[String] =
-    {
-      val contentType = oe.contentType
-      LogExchange.stringCodec[AnyRef](contentType) match {
-        case Some(codec) => codec.showLines(oe.message.asInstanceOf[AnyRef]).toVector
-        case _           => Vector(oe.message.toString)
-      }
-    }
-
+  }
 }
 
 final class SuppressedTraceContext(val traceLevel: Int, val useFormat: Boolean)
diff --git a/internal/util-logging/src/main/scala/sbt/internal/util/FullLogger.scala b/internal/util-logging/src/main/scala/sbt/internal/util/FullLogger.scala
index 1493e2d0f..c3ad40442 100644
--- a/internal/util-logging/src/main/scala/sbt/internal/util/FullLogger.scala
+++ b/internal/util-logging/src/main/scala/sbt/internal/util/FullLogger.scala
@@ -7,7 +7,9 @@ import sbt.util._
 
 /** Promotes the simple Logger interface to the full AbstractLogger interface. */
 class FullLogger(delegate: Logger) extends BasicLogger {
+  @deprecated("No longer used.", "1.0.0")
   override val ansiCodesSupported: Boolean = delegate.ansiCodesSupported
+
   def trace(t: => Throwable): Unit = {
     if (traceEnabled)
       delegate.trace(t)
diff --git a/internal/util-logging/src/main/scala/sbt/internal/util/ManagedLogger.scala b/internal/util-logging/src/main/scala/sbt/internal/util/ManagedLogger.scala
index 794107111..5a9215ba8 100644
--- a/internal/util-logging/src/main/scala/sbt/internal/util/ManagedLogger.scala
+++ b/internal/util-logging/src/main/scala/sbt/internal/util/ManagedLogger.scala
@@ -7,6 +7,7 @@ import sjsonnew.JsonFormat
 import scala.reflect.runtime.universe.TypeTag
 import sbt.internal.util.codec.ThrowableShowLines._
 import sbt.internal.util.codec.TraceEventShowLines._
+import sbt.internal.util.codec.SuccessEventShowLines._
 import sbt.internal.util.codec.JsonProtocol._
 
 /**
@@ -27,7 +28,11 @@ class ManagedLogger(
         new ObjectMessage(StringEvent(level.toString, message, channelName, execId))
       )
     }
-  override def success(message: => String): Unit = xlogger.info(message)
+  
+  // send special event for success since it's not a real log level
+  override def success(message: => String): Unit = {
+    infoEvent[SuccessEvent](SuccessEvent(message))
+  }
 
   def registerStringCodec[A: ShowLines: TypeTag]: Unit =
     {
@@ -38,6 +43,7 @@ class ManagedLogger(
     }
   registerStringCodec[Throwable]
   registerStringCodec[TraceEvent]
+  registerStringCodec[SuccessEvent]
   final def debugEvent[A: JsonFormat: TypeTag](event: => A): Unit = logEvent(Level.Debug, event)
   final def infoEvent[A: JsonFormat: TypeTag](event: => A): Unit = logEvent(Level.Info, event)
   final def warnEvent[A: JsonFormat: TypeTag](event: => A): Unit = logEvent(Level.Warn, event)
@@ -54,4 +60,7 @@ class ManagedLogger(
         new ObjectMessage(entry)
       )
     }
+
+  @deprecated("No longer used.", "1.0.0")
+  override def ansiCodesSupported = ConsoleAppender.formatEnabledInEnv
 }
diff --git a/internal/util-logging/src/main/scala/sbt/internal/util/MultiLogger.scala b/internal/util-logging/src/main/scala/sbt/internal/util/MultiLogger.scala
index c72d094af..ef82fa10f 100644
--- a/internal/util-logging/src/main/scala/sbt/internal/util/MultiLogger.scala
+++ b/internal/util-logging/src/main/scala/sbt/internal/util/MultiLogger.scala
@@ -9,8 +9,8 @@ import sbt.util._
 // note that setting the logging level on this logger has no effect on its behavior, only
 //   on the behavior of the delegates.
 class MultiLogger(delegates: List[AbstractLogger]) extends BasicLogger {
+  @deprecated("No longer used.", "1.0.0")
   override lazy val ansiCodesSupported = delegates exists supported
-  private[this] lazy val allSupportCodes = delegates forall supported
   private[this] def supported = (_: AbstractLogger).ansiCodesSupported
 
   override def setLevel(newLevel: Level.Value): Unit = {
@@ -31,22 +31,8 @@ class MultiLogger(delegates: List[AbstractLogger]) extends BasicLogger {
   def logAll(events: Seq[LogEvent]): Unit = delegates.foreach(_.logAll(events))
   def control(event: ControlEvent.Value, message: => String): Unit = delegates.foreach(_.control(event, message))
   private[this] def dispatch(event: LogEvent): Unit = {
-    val plainEvent = if (allSupportCodes) event else removeEscapes(event)
-    for (d <- delegates)
-      if (d.ansiCodesSupported)
-        d.log(event)
-      else
-        d.log(plainEvent)
-  }
-
-  private[this] def removeEscapes(event: LogEvent): LogEvent =
-    {
-      import EscHelpers.{ removeEscapeSequences => rm }
-      event match {
-        case s: Success => new Success(rm(s.msg))
-        case l: Log => new Log(l.level, rm(l.msg))
-        case ce: ControlEvent => new ControlEvent(ce.event, rm(ce.msg))
-        case _: Trace | _: SetLevel | _: SetTrace | _: SetSuccess => event
-      }
+    for (d <- delegates) {
+      d.log(event)
     }
+  }
 }
diff --git a/internal/util-logging/src/main/scala/sbt/internal/util/StackTrace.scala b/internal/util-logging/src/main/scala/sbt/internal/util/StackTrace.scala
index e636d914c..20821eefb 100644
--- a/internal/util-logging/src/main/scala/sbt/internal/util/StackTrace.scala
+++ b/internal/util-logging/src/main/scala/sbt/internal/util/StackTrace.scala
@@ -9,12 +9,13 @@ object StackTrace {
    * Return a printable representation of the stack trace associated
    * with t.  Information about t and its Throwable causes is included.
    * The number of lines to be included for each Throwable is configured
-   * via d which should be greater than or equal to zero.  If d is zero,
-   * then all elements are included up to (but not including) the first
-   * element that comes from sbt. If d is greater than zero, then up to
-   * that many lines are included, where the line for the Throwable is
-   * counted plus one line for each stack element.  Less lines will be
-   * included if there are not enough stack elements.
+   * via d which should be greater than or equal to 0.
+   *
+   * - If d is 0, then all elements are included up to (but not including)
+   *   the first element that comes from sbt.
+   * - If d is greater than 0, then up to that many lines are included,
+   *   where the line for the Throwable is counted plus one line for each stack element.
+   *   Less lines will be included if there are not enough stack elements.
    */
   def trimmed(t: Throwable, d: Int): String = {
     require(d >= 0)
diff --git a/internal/util-logging/src/main/scala/sbt/internal/util/codec/SuccessEventShowLines.scala b/internal/util-logging/src/main/scala/sbt/internal/util/codec/SuccessEventShowLines.scala
new file mode 100644
index 000000000..e3b338719
--- /dev/null
+++ b/internal/util-logging/src/main/scala/sbt/internal/util/codec/SuccessEventShowLines.scala
@@ -0,0 +1,14 @@
+package sbt
+package internal.util.codec
+
+import sbt.util.ShowLines
+import sbt.internal.util.SuccessEvent
+
+trait SuccessEventShowLines {
+  implicit val sbtSuccessEventShowLines: ShowLines[SuccessEvent] =
+    ShowLines[SuccessEvent]( (e: SuccessEvent) => {
+      Vector(e.message)
+    })
+}
+
+object SuccessEventShowLines extends SuccessEventShowLines
diff --git a/internal/util-logging/src/main/scala/sbt/util/Logger.scala b/internal/util-logging/src/main/scala/sbt/util/Logger.scala
index abcad3428..0bcea3b78 100644
--- a/internal/util-logging/src/main/scala/sbt/util/Logger.scala
+++ b/internal/util-logging/src/main/scala/sbt/util/Logger.scala
@@ -27,6 +27,7 @@ abstract class Logger extends xLogger {
   // sys.process.ProcessLogger
   final def out(message: => String): Unit = log(Level.Info, message)
 
+  @deprecated("No longer used.", "1.0.0")
   def ansiCodesSupported: Boolean = false
 
   def trace(t: => Throwable): Unit
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 076545c47..73e3a8304 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -5,9 +5,9 @@ import sbt.contraband.ContrabandPlugin.autoImport._
 object Dependencies {
   val scala210 = "2.10.6"
   val scala211 = "2.11.11"
-  val scala212 = "2.12.2"
+  val scala212 = "2.12.3"
 
-  private val ioVersion = "1.0.0-M13"
+  private val ioVersion = "1.0.0"
 
   private val sbtIO = "org.scala-sbt" %% "io" % ioVersion
 
@@ -51,6 +51,5 @@ object Dependencies {
   def log4jVersion = "2.8.1"
   val log4jApi = "org.apache.logging.log4j" % "log4j-api" % log4jVersion
   val log4jCore = "org.apache.logging.log4j" % "log4j-core" % log4jVersion
-  val log4jSlf4jImpl = "org.apache.logging.log4j" % "log4j-slf4j-impl" % log4jVersion
   val disruptor = "com.lmax" % "disruptor" % "3.3.6"
 }
diff --git a/project/build.properties b/project/build.properties
index cd66fd542..12c38d389 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.0.0-M6
+sbt.version=1.0.0-RC3
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 9e3900c5b..493521644 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,6 +1,3 @@
-addSbtPlugin("org.foundweekends" % "sbt-bintray" % "0.4.0")
-addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.0-M1")
 addSbtPlugin("org.scala-sbt" % "sbt-houserules" % "0.3.3")
-addSbtPlugin("org.scala-sbt" % "sbt-contraband" % "0.3.0-M9")
-
-resolvers += Resolver.sonatypeRepo("public")
+addSbtPlugin("org.scala-sbt" % "sbt-contraband" % "0.3.0")
+addSbtPlugin("com.typesafe"  % "sbt-mima-plugin" % "0.1.17")