diff --git a/build.sbt b/build.sbt
index bb6beb2..e33f2d1 100644
--- a/build.sbt
+++ b/build.sbt
@@ -35,7 +35,7 @@ lazy val commonSettings = Seq(
 
 lazy val jsSettings = Seq(
   scalacOptions ++= (CrossVersion.partialVersion(scalaVersion.value) match {
-    case Some((3, _)) => Seq("-scalajs")
+    case Some((3, _)) => Seq.empty
     case _ => Seq.empty
   }),
 )
diff --git a/project/build.properties b/project/build.properties
index 2743082..04267b1 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.6
+sbt.version=1.9.9