diff --git a/build.sbt b/build.sbt
index f81e232..6c621df 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,7 +3,7 @@ version := "1.0-SNAPSHOT"
 
 enablePlugins(PlayScala)
 
-scalaVersion := "3.3.8"
+scalaVersion := "3.9.0"
 scalacOptions ++= List("-encoding", "utf8", "-deprecation", "-feature", "-unchecked")
 
 libraryDependencies ++= Seq(