diff --git a/project/plugins.sbt b/project/plugins.sbt
index ebd21ce0..537a7ba8 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,3 +1,3 @@
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")
-addSbtPlugin("org.scala-js"       % "sbt-scalajs"                   % "1.20.2")
+addSbtPlugin("org.scala-js"       % "sbt-scalajs"                   % "1.21.0")
 addSbtPlugin("org.typelevel"      % "sbt-typelevel"                 % "0.8.5")