diff --git a/build.sbt b/build.sbt
index b589b6e..167a485 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,5 +1,5 @@
 lazy val scala212 = "2.12.21"
-lazy val scala3 = "3.8.4"
+lazy val scala3 = "3.9.0"
 ThisBuild / scalaVersion := scala212
 ThisBuild / crossScalaVersions := Seq(scala212, scala3)