diff --git a/build.sbt b/build.sbt
index ae4de62..4a15600 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 name := "ocelot-desktop"
 version := "0.1"
-scalaVersion := "2.13.2"
+scalaVersion := "2.13.8"
 
 lazy val root = project.in(file("."))
   .dependsOn(brain % "compile->compile")
@@ -8,8 +8,8 @@ lazy val root = project.in(file("."))
 
 lazy val brain = ProjectRef(file("lib/ocelot-brain"), "ocelot-brain")
 
-libraryDependencies += "org.apache.logging.log4j" % "log4j-core" % "2.14.1"
-libraryDependencies += "org.apache.logging.log4j" % "log4j-api" % "2.14.1"
+libraryDependencies += "org.apache.logging.log4j" % "log4j-core" % "2.17.1"
+libraryDependencies += "org.apache.logging.log4j" % "log4j-api" % "2.17.1"
 libraryDependencies += "li.flor" % "native-j-file-chooser" % "1.6.4"
 
 val lwjglVersion = "2.9.3"
diff --git a/lib/ocelot-brain b/lib/ocelot-brain
index c21eba0..2dc5aa8 160000
--- a/lib/ocelot-brain
+++ b/lib/ocelot-brain
@@ -1 +1 @@
-Subproject commit c21eba01e5840018df73b281765e787fb08dd0e1
+Subproject commit 2dc5aa8f8be915764220c50c893b4494853b1934
diff --git a/src/main/scala/ocelot/desktop/ui/widget/MenuBarSubmenu.scala b/src/main/scala/ocelot/desktop/ui/widget/MenuBarSubmenu.scala
index e159387..6bc7e83 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/MenuBarSubmenu.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/MenuBarSubmenu.scala
@@ -4,7 +4,7 @@ import ocelot.desktop.geometry.Vector2D
 import ocelot.desktop.ui.UiHandler
 import ocelot.desktop.ui.widget.contextmenu.ContextMenu
 
-class MenuBarSubmenu(label: String, setup: ContextMenu => ()) extends MenuBarButton(label) {
+class MenuBarSubmenu(label: String, setup: ContextMenu => Unit) extends MenuBarButton(label) {
   private var menuOpened = false
 
   override def onMouseLeave(): Unit = {