diff --git a/.gitmodules b/.gitmodules
index d922c875223a..b61a6eaf411f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -193,3 +193,6 @@
 [submodule "community-build/community-projects/play-json"]
 	path = community-build/community-projects/play-json
 	url = https://github.com/dotty-staging/play-json.git
+[submodule "community-build/community-projects/scalatestplus-testng"]
+	path = community-build/community-projects/scalatestplus-testng
+	url = https://github.com/dotty-staging/scalatestplus-testng.git
diff --git a/community-build/community-projects/scalatest b/community-build/community-projects/scalatest
index d3b7db9af036..96650cfbf700 160000
--- a/community-build/community-projects/scalatest
+++ b/community-build/community-projects/scalatest
@@ -1 +1 @@
-Subproject commit d3b7db9af036829e417e6a08940d9e4e406cfbf2
+Subproject commit 96650cfbf7003c198e2759bdca4a9a37dac03cad
diff --git a/community-build/community-projects/scalatestplus-junit b/community-build/community-projects/scalatestplus-junit
index 3857010185d9..dd047825a880 160000
--- a/community-build/community-projects/scalatestplus-junit
+++ b/community-build/community-projects/scalatestplus-junit
@@ -1 +1 @@
-Subproject commit 3857010185d95c3b5fece4800759436ceebdc0e7
+Subproject commit dd047825a880bb467d69833dca198a27c8e30f87
diff --git a/community-build/community-projects/scalatestplus-scalacheck b/community-build/community-projects/scalatestplus-scalacheck
index 010387f5854e..c9d4faeb8e1c 160000
--- a/community-build/community-projects/scalatestplus-scalacheck
+++ b/community-build/community-projects/scalatestplus-scalacheck
@@ -1 +1 @@
-Subproject commit 010387f5854eb473ddc71ecd2d6a0183dfebfbcb
+Subproject commit c9d4faeb8e1c815bd932fd67a5d2fe138a2bbda8
diff --git a/community-build/community-projects/scalatestplus-testng b/community-build/community-projects/scalatestplus-testng
new file mode 160000
index 000000000000..f7a439f1b207
--- /dev/null
+++ b/community-build/community-projects/scalatestplus-testng
@@ -0,0 +1 @@
+Subproject commit f7a439f1b2078b748bc904c5c774ad1205561e31
diff --git a/community-build/src/scala/dotty/communitybuild/projects.scala b/community-build/src/scala/dotty/communitybuild/projects.scala
index cc792159b104..106952d1cb2a 100644
--- a/community-build/src/scala/dotty/communitybuild/projects.scala
+++ b/community-build/src/scala/dotty/communitybuild/projects.scala
@@ -40,6 +40,7 @@ sealed trait CommunityProject:
   val publishCommand: String
   val docCommand: String
   val dependencies: List[CommunityProject]
+  val testOnlyDependencies: () => List[CommunityProject]
   val binaryName: String
   val runCommandsArgs: List[String] = Nil
   val requiresExperimental: Boolean
@@ -87,6 +88,7 @@ final case class MillCommunityProject(
     project: String,
     baseCommand: String,
     dependencies: List[CommunityProject] = Nil,
+    testOnlyDependencies: () => List[CommunityProject] = () => Nil,
     ignoreDocs: Boolean = false,
     requiresExperimental: Boolean = false,
     ) extends CommunityProject:
@@ -104,6 +106,7 @@ final case class SbtCommunityProject(
     sbtTestCommand: String,
     extraSbtArgs: List[String] = Nil,
     dependencies: List[CommunityProject] = Nil,
+    testOnlyDependencies: () => List[CommunityProject] = () => Nil,
     sbtPublishCommand: String = null,
     sbtDocCommand: String = null,
     scalacOptions: List[String] = SbtCommunityProject.scalacOptions,
@@ -273,15 +276,17 @@ object projects:
     sbtDocCommand = forceDoc("jvm")
   )
 
-  lazy val scalatest = SbtCommunityProject(
+  lazy val scalatest: SbtCommunityProject = SbtCommunityProject(
     project       = "scalatest",
-    sbtTestCommand   = "scalacticDotty/clean;scalacticTestDotty/test; scalatestTestDotty/test",
-    sbtPublishCommand = "scalacticDotty/publishLocal; scalatestDotty/publishLocal",
-    sbtDocCommand = ";scalacticDotty/doc" // fails with missing type ;scalatestDotty/doc"
+    sbtTestCommand   = "scalacticDotty/clean; scalacticDottyJS/clean; scalacticTestDotty/test; scalatestTestDotty/test; scalacticDottyJS/compile; scalatestDottyJS/compile",
+    sbtPublishCommand = "scalacticDotty/publishLocal; scalatestDotty/publishLocal; scalacticDottyJS/publishLocal; scalatestDottyJS/publishLocal",
+    sbtDocCommand = ";scalacticDotty/doc", // fails with missing type ;scalatestDotty/doc"
     // cannot take signature of (test: org.scalatest.concurrent.ConductorFixture#OneArgTest):
     // org.scalatest.Outcome
     // Problem parsing scalatest.dotty/target/scala-3.0.0-M2/src_managed/main/org/scalatest/concurrent/ConductorFixture.scala:[602..624..3843], documentation may not be generated.
     // dotty.tools.dotc.core.MissingType:
+    dependencies = List(scalaXml),
+    testOnlyDependencies = () => List(scalatestplusJunit, scalatestplusTestNG)
   )
 
   lazy val scalatestplusScalacheck = SbtCommunityProject(
@@ -299,9 +304,17 @@ object projects:
     dependencies      = List(scalatest)
   )
 
+  lazy val scalatestplusTestNG = SbtCommunityProject(
+    project = "scalatestplus-testng",
+    sbtTestCommand = "test",
+    sbtPublishCommand = "publishLocal",
+    dependencies = List(scalatest)
+  )
+
   lazy val scalaXml = SbtCommunityProject(
     project       = "scala-xml",
-    sbtTestCommand   = "xml/test",
+    sbtTestCommand = "xml/test",
+    sbtPublishCommand = "xml/publishLocal",
     sbtDocCommand = "xml/doc"
   )
 
@@ -736,6 +749,7 @@ def allProjects = List(
   projects.protoquill,
   projects.onnxScala,
   projects.playJson,
+  projects.scalatestplusTestNG,
 )
 
 lazy val projectMap = allProjects.groupBy(_.project)
diff --git a/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala b/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
index eb16e2466bc8..8290c904692e 100644
--- a/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
+++ b/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
@@ -27,6 +27,7 @@ abstract class CommunityBuildTest:
       )
       return
     self.dependencies.foreach(_.publish())
+    self.testOnlyDependencies().foreach(_.publish())
     suite.test(self)
 
   /** Build the given project with the published local compiler and sbt plugin.
@@ -96,6 +97,7 @@ class CommunityBuildTestA extends CommunityBuildTest:
   @Test def izumiReflect = projects.izumiReflect.run()
   @Test def scalaSTM = projects.scalaSTM.run()
   @Test def scalatest = projects.scalatest.run()
+  @Test def scalatestplusTestNG = projects.scalatestplusTestNG.run()
   // 'Sciss/Lucre' dependencies:
   // @Test def scissEqual      = projects.scissEqual     .run()
   // @Test def scissFingerTree = projects.scissFingerTree.run()