diff --git a/project/plugins.sbt b/project/plugins.sbt
index 410065be8..c2af5fe71 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -4,4 +4,4 @@ val scalaJSVersion =
 addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "2.1.3")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "0.6.1")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % scalaJSVersion)
-addSbtPlugin("ch.epfl.lamp" % "sbt-dotty" % "0.3.4")
+addSbtPlugin("ch.epfl.lamp" % "sbt-dotty" % "0.4.0")