diff --git a/.gitmodules b/.gitmodules
index 50cc7e7e399b..9ad48f879e2f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -88,3 +88,6 @@
 [submodule "community-build/community-projects/dotty-cps-async"]
 	path = community-build/community-projects/dotty-cps-async
 	url = https://github.com/dotty-staging/dotty-cps-async.git
+[submodule "community-build/community-projects/geny"]
+	path = community-build/community-projects/geny
+	url = https://github.com/dotty-staging/geny.git
diff --git a/community-build/community-projects/geny b/community-build/community-projects/geny
new file mode 160000
index 000000000000..ed88e3661562
--- /dev/null
+++ b/community-build/community-projects/geny
@@ -0,0 +1 @@
+Subproject commit ed88e3661562c70d697c091f053c4da4d0b7996c
diff --git a/community-build/community-projects/sourcecode b/community-build/community-projects/sourcecode
index 9a32aedfa23d..3e8b8b95688f 160000
--- a/community-build/community-projects/sourcecode
+++ b/community-build/community-projects/sourcecode
@@ -1 +1 @@
-Subproject commit 9a32aedfa23d641c938bb936ed5f471a92d6bb11
+Subproject commit 3e8b8b95688fad9b67cada41118156d1c5641573
diff --git a/community-build/community-projects/utest b/community-build/community-projects/utest
index be5846efdb5e..e1820e962ec5 160000
--- a/community-build/community-projects/utest
+++ b/community-build/community-projects/utest
@@ -1 +1 @@
-Subproject commit be5846efdb5e2a236d6baafe1bd4d7ce6c20fc11
+Subproject commit e1820e962ec5757323a6e12d5d723badad38cf70
diff --git a/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala b/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
index deffacdc2e7c..15f0229f731d 100644
--- a/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
+++ b/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
@@ -128,6 +128,12 @@ object projects:
     dependencies = List(scalatest, scalacheck, scalatestplusScalacheck)
   )
 
+  lazy val geny = MillCommunityProject(
+    project = "geny",
+    baseCommand = s"geny.jvm[$compilerVersion]",
+    dependencies = List(utest)
+  )
+
   lazy val intent = SbtCommunityProject(
     project       = "intent",
     sbtTestCommand   = "test",
@@ -351,6 +357,7 @@ class CommunityBuildTest:
   @Test def oslib = projects.oslib.run()
   @Test def ujson = projects.ujson.run()
   // @Test def oslibWatch = projects.oslibWatch.run()
+  @Test def geny = projects.geny.run()
   @Test def stdLib213 = projects.stdLib213.run()
   @Test def shapeless = projects.shapeless.run()
   @Test def xmlInterpolator = projects.xmlInterpolator.run()