diff --git a/build.sbt b/build.sbt
index e70073e3..106041e8 100644
--- a/build.sbt
+++ b/build.sbt
@@ -17,7 +17,6 @@ import com.typesafe.tools.mima.core._
 import sbt.util.{ Level => _, _ }
 
 import sbt.io.Path._
-import interplay.ScalaVersions._
 
 val SeleniumVersion          = "4.12.1"
 val SeleniumHtmlunitVersion  = "4.12.0"
@@ -27,7 +26,6 @@ val ScalatestVersion         = "3.2.17"
 val ScalatestSeleniumVersion = ScalatestVersion + ".0"
 val ScalatestMockitoVersion  = ScalatestVersion + ".0"
 
-ThisBuild / playBuildRepoName := "scalatestplus-play"
 ThisBuild / resolvers ++= Resolver.sonatypeOssRepos("releases")
 
 // Customise sbt-dynver's behaviour to make it work with tags which aren't v-prefixed
@@ -49,8 +47,8 @@ lazy val mimaSettings = Seq(
 )
 
 lazy val commonSettings = Seq(
-  scalaVersion := scala213,
-  crossScalaVersions := Seq(scala213, scala3),
+  scalaVersion := "2.13.12",
+  crossScalaVersions := Seq("2.13.12", "3.3.1"),
   Test / parallelExecution := false,
   Test / testOptions += Tests.Argument(TestFrameworks.ScalaTest, "-oTK"),
   headerLicense := Some(
@@ -75,22 +73,26 @@ lazy val commonSettings = Seq(
 
 lazy val `scalatestplus-play-root` = project
   .in(file("."))
-  .enablePlugins(PlayRootProject)
   .aggregate(`scalatestplus-play`)
   .settings(commonSettings)
   .settings(
     sonatypeProfileName := "org.scalatestplus.play",
-    mimaPreviousArtifacts := Set.empty
+    mimaPreviousArtifacts := Set.empty,
+    publish / skip := true
   )
 
 lazy val `scalatestplus-play` = project
   .in(file("module"))
-  .enablePlugins(Playdoc, PlayLibrary)
+  .enablePlugins(Omnidoc, Playdoc)
   .configs(Docs)
   .settings(
     commonSettings,
     mimaSettings,
     organization := "org.scalatestplus.play",
+    organizationName := "The Play Framework Project",
+    organizationHomepage := Some(url("https://playframework.com")),
+    homepage := Some(url(s"https://github.com/playframework/${Omnidoc.repoName}")),
+    licenses := Seq("Apache-2.0" -> url("https://www.apache.org/licenses/LICENSE-2.0.html")),
     libraryDependencies ++= Seq(
       ws,
       nettyServer % Test, // Using netty for now, we can switch back to akkaHttpServer when it has Scala 3 artifacts
@@ -111,10 +113,11 @@ lazy val `scalatestplus-play` = project
 
 lazy val docs = project
   .in(file("docs"))
-  .enablePlugins(PlayDocsPlugin, PlayNoPublish)
+  .enablePlugins(PlayDocsPlugin)
   .configs(Docs)
   .settings(
     commonSettings,
+    publish / skip := true,
     libraryDependencies ++= Seq(
       "org.mockito" % "mockito-core" % MockitoVersion % Test,
     ),
diff --git a/project/Omnidoc.scala b/project/Omnidoc.scala
new file mode 100644
index 00000000..3a2fe45e
--- /dev/null
+++ b/project/Omnidoc.scala
@@ -0,0 +1,55 @@
+import sbt.*
+import sbt.Keys.*
+import sbt.Package.ManifestAttributes
+
+/**
+ * This AutoPlugin adds the `Omnidoc-Source-URL` key on the MANIFEST.MF of artifact-sources.jar so later Omnidoc can use
+ * that value to link scaladocs to GitHub sources.
+ */
+object Omnidoc extends AutoPlugin {
+
+  object autoImport {
+    lazy val omnidocSnapshotBranch = settingKey[String]("Git branch for development versions")
+    lazy val omnidocPathPrefix     = settingKey[String]("Prefix before source directory paths")
+    lazy val omnidocSourceUrl      = settingKey[Option[String]]("Source URL for scaladoc linking")
+  }
+
+  val repoName = "scalatestplus-play"
+
+  val omnidocGithubRepo: Option[String] = Some(s"playframework/${repoName}")
+
+  val omnidocTagPrefix: Option[String] = Some("")
+
+  val SourceUrlKey = "Omnidoc-Source-URL"
+
+  override def requires = sbt.plugins.JvmPlugin
+
+  override def trigger = noTrigger
+
+  import autoImport.*
+
+  override def projectSettings = Seq(
+    omnidocSourceUrl := omnidocGithubRepo.map { repo =>
+      val development: String = (omnidocSnapshotBranch ?? "main").value
+      val tagged: String      = omnidocTagPrefix.getOrElse("v") + version.value
+      val tree: String        = if (isSnapshot.value) development else tagged
+      val prefix: String      = "/" + (omnidocPathPrefix ?? "").value
+      val path: String = {
+        val buildDir: File      = (ThisBuild / baseDirectory).value
+        val projDir: File       = baseDirectory.value
+        val rel: Option[String] = IO.relativize(buildDir, projDir)
+        rel match {
+          case None if buildDir == projDir => ""                // Same dir (sbt 0.13)
+          case Some("")                    => ""                // Same dir (sbt 1.0)
+          case Some(childDir)              => prefix + childDir // Child dir
+          case None                        => ""                // Disjoint dirs (Rich: I'm not sure if this can happen)
+        }
+      }
+      s"https://github.com/${repo}/tree/${tree}${path}"
+    },
+    Compile / packageSrc / packageOptions ++= omnidocSourceUrl.value.toSeq.map { url =>
+      ManifestAttributes(SourceUrlKey -> url)
+    }
+  )
+
+}
diff --git a/project/Playdoc.scala b/project/Playdoc.scala
new file mode 100644
index 00000000..9c55220e
--- /dev/null
+++ b/project/Playdoc.scala
@@ -0,0 +1,32 @@
+import sbt.*
+import sbt.Keys.*
+import sbt.io.IO
+
+object Playdoc extends AutoPlugin {
+
+  object autoImport {
+    final val Docs       = config("docs")
+    val playdocDirectory = settingKey[File]("Base directory of play documentation")
+    val playdocPackage   = taskKey[File]("Package play documentation")
+  }
+
+  import autoImport.*
+
+  override def requires = sbt.plugins.JvmPlugin
+
+  override def trigger = noTrigger
+
+  override def projectSettings =
+    Defaults.packageTaskSettings(playdocPackage, playdocPackage / mappings) ++
+      Seq(
+        playdocDirectory := (ThisBuild / baseDirectory).value / "docs" / "manual",
+        playdocPackage / mappings := {
+          val base: File = playdocDirectory.value
+          base.allPaths.pair(IO.relativize(base.getParentFile(), _))
+        },
+        playdocPackage / artifactClassifier := Some("playdoc"),
+        playdocPackage / artifact ~= { _.withConfigurations(Vector(Docs)) }
+      ) ++
+      addArtifact(playdocPackage / artifact, playdocPackage)
+
+}
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 4599a192..cf4df429 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,14 +1,12 @@
 resolvers ++= DefaultOptions.resolvers(snapshot = true)
-resolvers ++= Seq(
-  Resolver.typesafeRepo("releases"),
-  Resolver.sonatypeRepo("releases"),
-  Resolver.sonatypeRepo("snapshots"), // used by deploy nightlies, which publish here & use -Dplay.version
-)
+resolvers ++= Resolver
+  .sonatypeOssRepos("snapshots") // used by deploy nightlies, which publish here & use -Dplay.version
 
-addSbtPlugin("com.typesafe.play" % "interplay"            % sys.props.getOrElse("interplay.version", "3.1.7"))
 addSbtPlugin("com.typesafe.play" % "sbt-plugin"           % sys.props.getOrElse("play.version", "2.9.0-RC2"))
 addSbtPlugin("com.typesafe.play" % "play-docs-sbt-plugin" % sys.props.getOrElse("play.version", "2.9.0-RC2"))
 
 addSbtPlugin("org.scalameta"     % "sbt-scalafmt"    % "2.5.2")
 addSbtPlugin("com.typesafe"      % "sbt-mima-plugin" % "1.1.3")
 addSbtPlugin("de.heikoseeberger" % "sbt-header"      % "5.10.0")
+
+addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.12")