diff --git a/build.sbt b/build.sbt
index c2037fcbc..24c2c8da3 100644
--- a/build.sbt
+++ b/build.sbt
@@ -366,6 +366,14 @@ def customCommands: Seq[Setting[_]] = Seq(
   }
 )
 
+ThisBuild / publishTo := {
+  val old = (ThisBuild / publishTo).value
+  sys.props.get("sbt.build.localmaven") match {
+    case Some(path) => Some(MavenCache("local-maven", file(path)))
+    case _          => old
+  }
+}
+
 inThisBuild(
   Seq(
     whitesourceProduct := "Lightbend Reactive Platform",
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 0f75498a2..95e1dc022 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -7,7 +7,7 @@ object Dependencies {
 
   def nightlyVersion: Option[String] = sys.props.get("sbt.build.version")
 
-  private val ioVersion = nightlyVersion.getOrElse("1.3.1")
+  private val ioVersion = nightlyVersion.getOrElse("1.4.0-M2")
   private val utilVersion = nightlyVersion.getOrElse("1.3.2")
 
   private val sbtIO = "org.scala-sbt" %% "io" % ioVersion
diff --git a/project/build.properties b/project/build.properties
index 6adcdc753..00b48d978 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.3.3
+sbt.version=1.3.6
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 52b4bcbbb..0b4d75847 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,5 +1,5 @@
 addSbtPlugin("com.dwijnand" % "sbt-dynver" % "4.0.0")
-addSbtPlugin("org.foundweekends" % "sbt-bintray" % "0.5.5")
+addSbtPlugin("org.foundweekends" % "sbt-bintray" % "0.5.6")
 addSbtPlugin("com.jsuereth" % "sbt-pgp" % "2.0.0")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.6.1")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.0.2")