diff --git a/project/plugins.sbt b/project/plugins.sbt
index ffcfb5e5..3ebd172b 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -5,8 +5,7 @@ addSbtPlugin("com.geirsson" % "sbt-ci-release" % "1.5.2")
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.9.0")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.1.5")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.3.0")
-addSbtPlugin("ch.epfl.lamp" % "sbt-dotty" % "0.3.4")
-addSbtPlugin("ch.epfl.lamp" % "sbt-dotty" % "0.3.4")
+addSbtPlugin("ch.epfl.lamp" % "sbt-dotty" % "0.4.0")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.9.12")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "0.6.1")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "0.6.1")