diff --git a/project/plugins.sbt b/project/plugins.sbt
index b5daeee1d..bbdfbbdc8 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
-val scalaJSVersion = Option(System.getenv("SCALAJS_VERSION")).getOrElse("1.19.0")
+val scalaJSVersion = Option(System.getenv("SCALAJS_VERSION")).getOrElse("1.20.1")
 
 addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.3.1")