diff --git a/project/plugins.sbt b/project/plugins.sbt
index bc3a484..978dfe2 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,6 +1,6 @@
 logLevel := Level.Warn
 
-val scalajsVersion = scala.sys.env.getOrElse("SCALAJS_VERSION", "1.9.0")
+val scalajsVersion = scala.sys.env.getOrElse("SCALAJS_VERSION", "1.20.1")
 
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % scalajsVersion)