diff --git a/project/plugins.sbt b/project/plugins.sbt
index 4f624b4e..17652811 100755
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
-val scalaJSVersion = Option(System.getenv("SCALAJS_VERSION")).getOrElse("1.1.1")
+val scalaJSVersion = Option(System.getenv("SCALAJS_VERSION")).getOrElse("1.4.0")
 
 resolvers += Resolver.bintrayRepo("oyvindberg", "converter")