diff --git a/src/main/scala/interplay/PlayLibraryBase.scala b/src/main/scala/interplay/PlayLibraryBase.scala
index 8598ac2..f388d47 100644
--- a/src/main/scala/interplay/PlayLibraryBase.scala
+++ b/src/main/scala/interplay/PlayLibraryBase.scala
@@ -24,7 +24,7 @@ import interplay.Omnidoc.autoImport.omnidocTagPrefix
     omnidocTagPrefix := "",
     compile / javacOptions ++= Seq("-source", "1.8", "-target", "1.8"),
     doc / javacOptions := Seq("-source", "1.8"),
-    crossScalaVersions := Seq(scalaVersion.value, ScalaVersions.scala212),
+    crossScalaVersions := Seq(scalaVersion.value), // TODO: Add ScalaVersions.scala3
     scalaVersion := sys.props.get("scala.version").getOrElse(ScalaVersions.scala213),
     ThisBuild / playCrossBuildRootProject := true
   )
diff --git a/src/main/scala/interplay/PlayRootProjectBase.scala b/src/main/scala/interplay/PlayRootProjectBase.scala
index 4bfd71d..7a2f87c 100644
--- a/src/main/scala/interplay/PlayRootProjectBase.scala
+++ b/src/main/scala/interplay/PlayRootProjectBase.scala
@@ -16,9 +16,9 @@ object PlayRootProjectBase extends AutoPlugin {
   override def projectSettings = PlayNoPublishBase.projectSettings ++ Seq(
     crossScalaVersions := {
       if ((ThisBuild / playCrossBuildRootProject).?.value.exists(identity)) {
-        Seq(ScalaVersions.scala212, ScalaVersions.scala213)
+        Seq(ScalaVersions.scala213) // TODO: Add ScalaVersions.scala3
       } else {
-        Seq(ScalaVersions.scala212)
+        Seq(ScalaVersions.scala213)
       }
     }
   )
diff --git a/src/main/scala/interplay/Versions.scala b/src/main/scala/interplay/Versions.scala
index 144649c..5f73f9c 100644
--- a/src/main/scala/interplay/Versions.scala
+++ b/src/main/scala/interplay/Versions.scala
@@ -3,6 +3,7 @@ package interplay
 object ScalaVersions {
   val scala212 = "2.12.14"
   val scala213 = "2.13.6"
+  val scala3   = "3.0.1"
 }
 
 object SbtVersions {