diff --git a/build.sbt b/build.sbt
index 7e9deb7..750f661 100644
--- a/build.sbt
+++ b/build.sbt
@@ -14,7 +14,7 @@ organizationHomepage := Some(uri("https://evolution.com"))
 
 scalaVersion := crossScalaVersions.value.head
 
-crossScalaVersions := Seq("3.3.8", "2.13.18")
+crossScalaVersions := Seq("3.3.9", "2.13.18")
 
 publishTo := Some(Resolver.evolutionReleases)