diff --git a/project/Scala3Plugin.scala b/project/Scala3Plugin.scala
index 7cd4039..8e65f4b 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 := "3.3.1"
+    scalaVersion := "3.4.0-RC1"
   )
 
   override val projectSettings: Seq[Setting[?]] = Seq(