diff --git a/build.sbt b/build.sbt
index 63a4e35..f4f2689 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,5 +1,5 @@
 val Scala213 = "2.13.18"
-val Scala3 = "3.3.8"
+val Scala3 = "3.9.0"
 
 ThisBuild / tlBaseVersion := "0.3"
 ThisBuild / crossScalaVersions := Seq(Scala213, Scala3)