diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index d1c398b1b..4a5625cb0 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -14,15 +14,15 @@ object Dependencies {
   // sbt modules
   private val ioVersion = nightlyVersion.getOrElse("1.5.0-M1")
   private val lmVersion =
-    sys.props.get("sbt.build.lm.version").orElse(nightlyVersion).getOrElse("1.5.0-M6")
-  val zincVersion = nightlyVersion.getOrElse("1.5.0-M3")
+    sys.props.get("sbt.build.lm.version").orElse(nightlyVersion).getOrElse("1.5.0-M7")
+  val zincVersion = nightlyVersion.getOrElse("1.5.0-M4")
 
   private val sbtIO = "org.scala-sbt" %% "io" % ioVersion
 
   private val libraryManagementCore = "org.scala-sbt" %% "librarymanagement-core" % lmVersion
   private val libraryManagementIvy = "org.scala-sbt" %% "librarymanagement-ivy" % lmVersion
 
-  val launcherVersion = "1.1.6"
+  val launcherVersion = "1.3.0-M2"
   val launcherInterface = "org.scala-sbt" % "launcher-interface" % launcherVersion
   val rawLauncher = "org.scala-sbt" % "launcher" % launcherVersion
   val testInterface = "org.scala-sbt" % "test-interface" % "1.0"
diff --git a/project/build.properties b/project/build.properties
index 0b2e09c5a..dbae93bcf 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.4.7
+sbt.version=1.4.9