diff --git a/build.sbt b/build.sbt
index 97dbd22..3d806cd 100644
--- a/build.sbt
+++ b/build.sbt
@@ -9,7 +9,7 @@ ThisBuild / scalafmtOnCompile := true
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
 ThisBuild / scalaVersion       := "2.13.8"
-ThisBuild / crossScalaVersions := Seq("2.13.8", "3.1.3")
+ThisBuild / crossScalaVersions := Seq("2.13.8", "3.3.3")
 
 val commonSettings = Seq(
   scalacOptions := Seq(