diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 68673d2f44..e1c560cc81 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -43,7 +43,7 @@ object Dependencies {
   val jacksonVersion3 = "3.2.0"
 
   val scala213Version = "2.13.18"
-  val scala3Version = "3.3.8"
+  val scala3Version = "3.9.0-RC1"
   val allScalaVersions = Seq(scala213Version, scala3Version)
 
   val reactiveStreamsVersion = "1.0.4"