diff --git a/build.sbt b/build.sbt
index 16fe289..f25439f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -14,7 +14,7 @@ organizationHomepage := Some(uri("https://evolution.com"))
 
 scalaVersion := crossScalaVersions.value.head
 
-crossScalaVersions := Seq("2.13.18", "3.3.9")
+crossScalaVersions := Seq("2.13.18", "3.9.0")
 
 scalacOptions ++= crossSettings(
   scalaVersion = scalaVersion.value,