diff --git a/build.sbt b/build.sbt
index f0e0fe692..a2e8d8c2b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1400,6 +1400,7 @@ lazy val lmCoursierShadedPublishing = project
     scalaVersion := scala3,
     name := "librarymanagement-coursier",
     Compile / packageBin := Def.uncached((lmCoursierShaded / assembly).value),
+    Compile / packageInternal := Def.uncached((lmCoursierShaded / assembly).value),
     Compile / exportedProducts := Seq(Attributed.blank((Compile / packageBin).value))
   )
 
diff --git a/project/build.properties b/project/build.properties
index 43408d97c..28e98f5ef 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=2.0.6
+sbt.version=2.1.0-M1