diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2f38d21..8376703 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         java:
-          - 11
+          - 17
           - 25
     steps:
     - uses: actions/checkout@v6
diff --git a/build.sbt b/build.sbt
index fa1f6da..d41a9f6 100644
--- a/build.sbt
+++ b/build.sbt
@@ -15,7 +15,7 @@ val tagOrHash = Def.setting {
 }
 
 def gitHash(): String =
-  sys.process.Process("git rev-parse HEAD").lineStream_!.head
+  sys.process.Process("git rev-parse HEAD").lazyLines_!.head
 
 val unusedWarnings = Seq(
   "-Ywarn-unused",
@@ -23,7 +23,7 @@ val unusedWarnings = Seq(
 
 val jsNativeCommon = Def.settings(
   libraryDependencies ++= Seq(
-    "com.github.xuwei-k" %%% "msgpack4z-native" % msgpack4zNativeVersion,
+    "com.github.xuwei-k" %% "msgpack4z-native" % msgpack4zNativeVersion,
   )
 )
 
@@ -195,14 +195,14 @@ lazy val msgpack4zCore = projectMatrix
     name := msgpack4zCoreName,
     Test / sourceDirectories ~= (_.distinct),
     libraryDependencies ++= Seq(
-      "org.scalaz" %%% "scalaz-core" % ScalazVersion,
-      "com.github.scalaprops" %%% "scalaprops" % scalapropsVersion % "test",
-      "com.github.scalaprops" %%% "scalaprops-scalaz" % scalapropsVersion % "test",
-      "com.github.xuwei-k" %% "zeroapply-scalaz" % "0.5.1" % "provided",
+      "org.scalaz" %% "scalaz-core" % ScalazVersion,
+      "com.github.scalaprops" %% "scalaprops" % scalapropsVersion % "test",
+      "com.github.scalaprops" %% "scalaprops-scalaz" % scalapropsVersion % "test",
+      ("com.github.xuwei-k" %% "zeroapply-scalaz" % "0.5.1" % "provided").platform(Platform.jvm),
     ),
     libraryDependencies ++= {
       if (CrossVersion.partialVersion(scalaVersion.value).exists(_._1 == 2)) {
-        Seq("com.chuusai" %%% "shapeless" % "2.3.13" % "test")
+        Seq("com.chuusai" %% "shapeless" % "2.3.13" % "test")
       } else {
         Nil
       }
@@ -257,19 +257,29 @@ lazy val noPublish = Seq(
   Test / publishArtifact := false
 )
 
-TaskKey[Unit]("testSequential") := Def
-  .sequential(
-    List(
-      msgpack4zCore.allProjects(),
-      testJavaLatest.allProjects(),
-    ).flatten.map(_._1).sortBy(_.id).map(_ / Test / test)
-  )
-  .value
-commonSettings
-noPublish
-Compile / scalaSource := (ThisBuild / baseDirectory).value / "dummy"
-Test / scalaSource := (ThisBuild / baseDirectory).value / "dummy"
-autoScalaLibrary := false
+val msgpack4zCoreRoot = rootProject.autoAggregate.settings(
+  TaskKey[Unit]("testSequential") := Def
+    .sequential(
+      List(
+        msgpack4zCore.allProjects(),
+        testJavaLatest.allProjects(),
+      ).flatten
+        .map(_._1)
+        .sortBy(_.id)
+        .flatMap(p =>
+          Seq[Def.Initialize[Task[Unit]]](
+            Def.task(streams.value.log.info(s"start ${p.id} test")),
+            (p / Test / testFull).map(_ => ())
+          )
+        )
+    )
+    .value,
+  commonSettings,
+  noPublish,
+  Compile / scalaSource := (ThisBuild / baseDirectory).value / "dummy",
+  Test / scalaSource := (ThisBuild / baseDirectory).value / "dummy",
+  autoScalaLibrary := false,
+)
 
 lazy val testJavaLatest = projectMatrix
   .in(file("test-java-latest"))
diff --git a/project/AnyValCodec.scala b/project/AnyValCodec.scala
index 28b1ee8..9472de3 100644
--- a/project/AnyValCodec.scala
+++ b/project/AnyValCodec.scala
@@ -1,11 +1,11 @@
 import java.util.Locale
 
 object AnyValCodec {
-  private[this] val types = "Boolean Byte Short Int Long Float Double".split(' ').toList
+  private val types = "Boolean Byte Short Int Long Float Double".split(' ').toList
 
-  private[this] val defdef = types.map { tpe => s"  implicit def ${tpe.toLowerCase(Locale.ENGLISH)}Codec: MsgpackCodec[$tpe]" }.mkString("\n")
+  private val defdef = types.map { tpe => s"  implicit def ${tpe.toLowerCase(Locale.ENGLISH)}Codec: MsgpackCodec[$tpe]" }.mkString("\n")
 
-  private[this] val impl = types.map { tpe =>
+  private val impl = types.map { tpe =>
     s"""
   override final def ${tpe.toLowerCase(Locale.ENGLISH)}Codec: MsgpackCodec[$tpe] =
     MsgpackCodec.tryConst(_.pack$tpe(_), _.unpack$tpe())"""
diff --git a/project/CaseCodec.scala b/project/CaseCodec.scala
index ffb7fc7..84f6ecb 100644
--- a/project/CaseCodec.scala
+++ b/project/CaseCodec.scala
@@ -7,7 +7,7 @@ object CaseCodec {
   private final val extract = "extract"
   private final val Z = "Z"
 
-  private[this] val f: Int => String = { i =>
+  private val f: Int => String = { i =>
     val tparams = tparamList(i)
     val tparams1 = tparams.mkString(", ")
     val implicitParams = tparams.map(x => x + ": MsgpackCodec[" + x + "]").mkString(", ")
@@ -46,7 +46,7 @@ object CaseCodec {
 """
   }
 
-  private[this] def one = {
+  private def one = {
     val codec1 = "codec1"
     val A1 = "A1"
     def methodDef(name: String) =
diff --git a/project/build.properties b/project/build.properties
index 7c95fc1..666624a 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.12.13
+sbt.version=2.0.0
diff --git a/project/plugin.sbt b/project/plugin.sbt
index d3c7dbe..7282f20 100644
--- a/project/plugin.sbt
+++ b/project/plugin.sbt
@@ -5,7 +5,6 @@ addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.13.1")
 addSbtPlugin("com.github.scalaprops" % "sbt-scalaprops" % "0.5.3")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.6")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.22.0")
-addSbtPlugin("com.eed3si9n" % "sbt-projectmatrix" % "0.11.0")
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.12")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.6.1")
 
@@ -13,9 +12,7 @@ scalacOptions ++= Seq(
   "-deprecation",
   "-unchecked",
   "-language:existentials",
-  "-language:higherKinds",
   "-language:implicitConversions",
-  "-Yno-adapted-args",
 )
 
 fullResolvers ~= { _.filterNot(_.name == "jcenter") }