diff --git a/build.sbt b/build.sbt
index acc55548..70c008d4 100644
--- a/build.sbt
+++ b/build.sbt
@@ -20,7 +20,7 @@ lazy val commonSettings = Seq(
   // Work around https://issues.scala-lang.org/browse/SI-9311
   scalacOptions ~= (_.filterNot(_ == "-Xfatal-warnings")),
   scalaVersion       := "2.13.11",               // scala213,
-  crossScalaVersions := Seq("2.13.11", "3.3.0"), // scala213,
+  crossScalaVersions := Seq("2.13.11", "3.3.1-RC4"), // scala213,
   scalacOptions ++= {
     if (scalaBinaryVersion.value == "3") {
       Seq("-source:3.0-migration")