diff --git a/build.sbt b/build.sbt
index 71e3a8e..bfd4489 100644
--- a/build.sbt
+++ b/build.sbt
@@ -13,8 +13,8 @@ lazy val commonSettings = Seq(
   Test / publishArtifact := false,
   licenses := Seq("MIT license" -> url("https://opensource.org/licenses/MIT")),
   homepage := Some(url("https://github.com/phenoscape/scowl")),
-  scalaVersion := "3.0.2",
-  crossScalaVersions := Seq("2.13.8", "3.0.2"),
+  scalaVersion := "3.3.3",
+  crossScalaVersions := Seq("2.13.8", "3.3.3"),
   scalacOptions := Seq("-unchecked", "-deprecation", "-feature", "-encoding", "utf8"),
   javaOptions += "-Xmx8G",
   libraryDependencies ++= {