diff --git a/project/Scala3Plugin.scala b/project/Scala3Plugin.scala
index 8128170..02ad8a8 100644
--- a/project/Scala3Plugin.scala
+++ b/project/Scala3Plugin.scala
@@ -12,7 +12,7 @@ object Scala3Plugin extends AutoPlugin {
   override def trigger: PluginTrigger = AllRequirements
 
   override val buildSettings: Seq[Setting[?]] = Seq(
-    scalaVersion := "3.4.0-RC2"
+    scalaVersion := "3.4.0-RC4"
   )
 
   override val projectSettings: Seq[Setting[?]] = Seq(