diff --git a/README.md b/README.md
index 57a63c31..37d52e4e 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 [<img src="https://img.shields.io/travis/scala/scala-swing/java7.svg"/>](https://travis-ci.org/scala/scala-swing)
 [<img src="https://img.shields.io/maven-central/v/org.scala-lang.modules/scala-swing_2.11.svg?label=latest%20release%20for%202.11"/>](http://search.maven.org/#search%7Cga%7C1%7Cg%3Aorg.scala-lang.modules%20a%3Ascala-swing_2.11)
 [<img src="https://img.shields.io/maven-central/v/org.scala-lang.modules/scala-swing_2.12.svg?label=latest%20release%20for%202.12"/>](http://search.maven.org/#search%7Cga%7C1%7Cg%3Aorg.scala-lang.modules%20a%3Ascala-swing_2.12)
+[<img src="https://img.shields.io/maven-central/v/org.scala-lang.modules/scala-swing_2.13.svg?label=latest%20release%20for%202.13"/>](http://search.maven.org/#search%7Cga%7C1%7Cg%3Aorg.scala-lang.modules%20a%3Ascala-swing_2.13)
 
 This is now community maintained by [@Sciss](https://github.com/Sciss) and [@benhutchison](https://github.com/benhutchison). If you are interested in helping then contact them or [@adriaanm](https://github.com/adriaanm).
 
diff --git a/build.sbt b/build.sbt
index 52b01b09..544c8511 100644
--- a/build.sbt
+++ b/build.sbt
@@ -10,11 +10,11 @@ scalacOptions in ThisBuild ++= Seq("-deprecation", "-feature")
 
 // Map[JvmMajorVersion, List[(ScalaVersion, UseForPublishing)]]
 scalaVersionsByJvm in ThisBuild := Map(
-   8 -> List("2.11.12", "2.12.8", "2.13.0-RC3").map(_ -> true),
-   9 -> List("2.11.12", "2.12.8", "2.13.0-RC3").map(_ -> false),
-  10 -> List("2.11.12", "2.12.8", "2.13.0-RC3").map(_ -> false),
-  11 -> List("2.11.12", "2.12.8", "2.13.0-RC3").map(_ -> false),
-  12 -> List("2.11.12", "2.12.8", "2.13.0-RC3").map(_ -> false)
+   8 -> List("2.11.12", "2.12.8", "2.13.0").map(_ -> true),
+   9 -> List("2.11.12", "2.12.8", "2.13.0").map(_ -> false),
+  10 -> List("2.11.12", "2.12.8", "2.13.0").map(_ -> false),
+  11 -> List("2.11.12", "2.12.8", "2.13.0").map(_ -> false),
+  12 -> List("2.11.12", "2.12.8", "2.13.0").map(_ -> false)
 )
 
 scalaVersion in ThisBuild := "2.12.8"
@@ -29,7 +29,11 @@ shellPrompt in ThisBuild := { state => Project.extract(state).currentRef.project
 lazy val swing = project.in(file("."))
   .settings(
     libraryDependencies += {
-      "org.scalatest" %% "scalatest" % "3.0.8-RC5" % Test
+      if (scalaVersion.value == "2.13.0") {
+        "org.scalatest" % "scalatest_2.13.0-RC3" % "3.0.8-RC5" % Test
+      } else {
+        "org.scalatest" %% "scalatest" % "3.0.8-RC5" % Test
+      }
     },
     // Adds a `src/main/scala-2.13+` source directory for Scala 2.13 and newer
     // and  a `src/main/scala-2.13-` source directory for Scala version older than 2.13