diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b214d8ec..c3dca7c2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -33,6 +33,6 @@ jobs:
           ./sbt publishSigned
       - name: Release to Sonatype
         env:
-          SONATYPE_USERNAME: '${{ secrets.SONATYPE_USER }}'
-          SONATYPE_PASSWORD: '${{ secrets.SONATYPE_PASS }}'
-        run: ./sbt sonatypeBundleRelease
+          SONATYPE_USERNAME: '${{ secrets.SONATYPE_USERNAME }}'
+          SONATYPE_PASSWORD: '${{ secrets.SONATYPE_PASSWORD }}'
+        run: ./sbt sonaRelease
diff --git a/.github/workflows/snapshot.yml b/.github/workflows/snapshot.yml
index cbce4c14..4cc85866 100644
--- a/.github/workflows/snapshot.yml
+++ b/.github/workflows/snapshot.yml
@@ -27,6 +27,6 @@ jobs:
           distribution: adopt
       - name: Publish snapshots
         env:
-          SONATYPE_USERNAME: '${{ secrets.SONATYPE_USER }}'
-          SONATYPE_PASSWORD: '${{ secrets.SONATYPE_PASS }}'
+          SONATYPE_USERNAME: '${{ secrets.SONATYPE_USERNAME }}'
+          SONATYPE_PASSWORD: '${{ secrets.SONATYPE_PASSWORD }}'
         run: ./sbt publish
diff --git a/.scalafmt.conf b/.scalafmt.conf
index bda502a5..eccdf1c2 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,3 +1,5 @@
+version = 3.9.8
+runner.dialect = scala213
 maxColumn = 180
 style = defaultWithAlign
 optIn.breaksInsideChains = true
diff --git a/build.sbt b/build.sbt
index 235f6286..68dc5afc 100644
--- a/build.sbt
+++ b/build.sbt
@@ -12,6 +12,24 @@ ThisBuild / dynverSonatypeSnapshots := true
 // Use coursier friendly version separator
 ThisBuild / dynverSeparator := "-"
 
+// Publishing metadata
+ThisBuild / homepage := Some(url("https://msgpack.org/"))
+ThisBuild / licenses := Seq("Apache-2.0" -> url("http://www.apache.org/licenses/LICENSE-2.0.txt"))
+ThisBuild / scmInfo := Some(
+  ScmInfo(
+    url("https://github.com/msgpack/msgpack-java"),
+    "scm:git@github.com:msgpack/msgpack-java.git"
+  )
+)
+ThisBuild / developers := List(
+  Developer(id = "frsyuki", name = "Sadayuki Furuhashi", email = "frsyuki@users.sourceforge.jp", url = url("https://github.com/frsyuki")),
+  Developer(id = "muga", name = "Muga Nishizawa", email = "muga.nishizawa@gmail.com", url = url("https://github.com/muga")),
+  Developer(id = "oza", name = "Tsuyoshi Ozawa", email = "ozawa.tsuyoshi@gmail.com", url = url("https://github.com/oza")),
+  Developer(id = "komamitsu", name = "Mitsunori Komatsu", email = "komamitsu@gmail.com", url = url("https://github.com/komamitsu")),
+  Developer(id = "xerial", name = "Taro L. Saito", email = "leo@xerial.org", url = url("https://github.com/xerial"))
+)
+
+
 val buildSettings = Seq[Setting[_]](
   organization := "org.msgpack",
   organizationName := "MessagePack",
@@ -38,7 +56,11 @@ val buildSettings = Seq[Setting[_]](
     }
   },
   // Add sonatype repository settings
-  publishTo := sonatypePublishToBundle.value,
+  publishTo := {
+    val centralSnapshots = "https://central.sonatype.com/repository/maven-snapshots/"
+    if (isSnapshot.value) Some("central-snapshots" at centralSnapshots)
+    else localStaging.value
+  },
   // Style check config: (sbt-jchekcstyle)
   jcheckStyleConfig := "facebook",
   // Run jcheckstyle both for main and test codes
diff --git a/msgpack-core/src/test/scala/org/msgpack/core/InvalidDataReadTest.scala b/msgpack-core/src/test/scala/org/msgpack/core/InvalidDataReadTest.scala
index 6f013838..1c43bb33 100644
--- a/msgpack-core/src/test/scala/org/msgpack/core/InvalidDataReadTest.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/core/InvalidDataReadTest.scala
@@ -3,8 +3,7 @@ package org.msgpack.core
 import org.msgpack.core.MessagePackSpec.createMessagePackData
 import wvlet.airspec.AirSpec
 
-/**
-  */
+/** */
 class InvalidDataReadTest extends AirSpec {
 
   test("Reading long EXT32") {
diff --git a/msgpack-core/src/test/scala/org/msgpack/core/MessageFormatTest.scala b/msgpack-core/src/test/scala/org/msgpack/core/MessageFormatTest.scala
index 06a58e11..782b2e40 100644
--- a/msgpack-core/src/test/scala/org/msgpack/core/MessageFormatTest.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/core/MessageFormatTest.scala
@@ -22,8 +22,7 @@ import wvlet.airspec.spi.AirSpecException
 
 import scala.util.Random
 
-/**
-  * Created on 2014/05/07.
+/** Created on 2014/05/07.
   */
 class MessageFormatTest extends AirSpec with Benchmark {
   test("MessageFormat") {
diff --git a/msgpack-core/src/test/scala/org/msgpack/core/MessagePackSpec.scala b/msgpack-core/src/test/scala/org/msgpack/core/MessagePackSpec.scala
index dee315cd..c4fb23b4 100644
--- a/msgpack-core/src/test/scala/org/msgpack/core/MessagePackSpec.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/core/MessagePackSpec.scala
@@ -21,7 +21,7 @@ import wvlet.log.io.{TimeReport, Timer}
 import java.io.ByteArrayOutputStream
 
 object MessagePackSpec {
-  def toHex(arr: Array[Byte]) = arr.map(x => f"$x%02x").mkString(" ")
+  def toHex(arr: Array[Byte])                                      = arr.map(x => f"$x%02x").mkString(" ")
   def createMessagePackData(f: MessagePacker => Unit): Array[Byte] = {
     val b      = new ByteArrayOutputStream()
     val packer = MessagePack.newDefaultPacker(b)
diff --git a/msgpack-core/src/test/scala/org/msgpack/core/MessagePackTest.scala b/msgpack-core/src/test/scala/org/msgpack/core/MessagePackTest.scala
index c2993f96..0cec1b4b 100644
--- a/msgpack-core/src/test/scala/org/msgpack/core/MessagePackTest.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/core/MessagePackTest.scala
@@ -30,8 +30,7 @@ import java.nio.charset.{CodingErrorAction, UnmappableCharacterException}
 import java.time.Instant
 import scala.util.Random
 
-/**
-  * Created on 2014/05/07.
+/** Created on 2014/05/07.
   */
 class MessagePackTest extends AirSpec with PropertyCheck with Benchmark {
 
@@ -396,7 +395,7 @@ class MessagePackTest extends AirSpec with PropertyCheck with Benchmark {
   test("report errors when packing/unpacking malformed strings") {
     pending("We need to produce malformed utf-8 strings in Java 8")
     // Create 100 malformed UTF8 Strings
-    val r = new Random(0)
+    val r                = new Random(0)
     val malformedStrings = Iterator
       .continually {
         val b = new Array[Byte](10)
@@ -433,7 +432,7 @@ class MessagePackTest extends AirSpec with PropertyCheck with Benchmark {
   test("report errors when packing/unpacking strings that contain unmappable characters") {
 
     val unmappable = Array[Byte](0xfc.toByte, 0x0a.toByte)
-    //val unmappableChar = Array[Char](new Character(0xfc0a).toChar)
+    // val unmappableChar = Array[Char](new Character(0xfc0a).toChar)
 
     // Report error on unmappable character
     val unpackerConfig = new UnpackerConfig()
@@ -534,10 +533,9 @@ class MessagePackTest extends AirSpec with PropertyCheck with Benchmark {
         m,
         { packer =>
           packer.packMapHeader(v.length)
-          m.map {
-            case (k: Int, v: String) =>
-              packer.packInt(k)
-              packer.packString(v)
+          m.map { case (k: Int, v: String) =>
+            packer.packInt(k)
+            packer.packString(v)
           }
         },
         { unpacker =>
@@ -666,13 +664,14 @@ class MessagePackTest extends AirSpec with PropertyCheck with Benchmark {
     val posLong = Gen.chooseNum[Long](-31557014167219200L, 31556889864403199L)
     forAll(posLong) { (millis: Long) =>
       val v = Instant.ofEpochMilli(millis)
-      check(v, { _.packTimestamp(millis) },
+      check(
+        v,
+        { _.packTimestamp(millis) },
         { u =>
           val extHeader = u.unpackExtensionTypeHeader()
-          if(extHeader.isTimestampType) {
+          if (extHeader.isTimestampType) {
             u.unpackTimestamp(extHeader)
-          }
-          else {
+          } else {
             fail("Cannot reach here")
           }
         }
diff --git a/msgpack-core/src/test/scala/org/msgpack/core/MessagePackerTest.scala b/msgpack-core/src/test/scala/org/msgpack/core/MessagePackerTest.scala
index dea3e4ea..7d762149 100644
--- a/msgpack-core/src/test/scala/org/msgpack/core/MessagePackerTest.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/core/MessagePackerTest.scala
@@ -24,8 +24,7 @@ import wvlet.log.io.IOUtil.withResource
 import java.io.{ByteArrayOutputStream, File, FileInputStream, FileOutputStream}
 import scala.util.Random
 
-/**
-  */
+/** */
 class MessagePackerTest extends AirSpec with Benchmark {
 
   private def verifyIntSeq(answer: Array[Int], packed: Array[Byte]): Unit = {
@@ -141,8 +140,8 @@ class MessagePackerTest extends AirSpec with Benchmark {
         32 -> 31,
         34 -> 32
       )
-      testCases.foreach {
-        case (bufferSize, stringSize) => test(bufferSize, stringSize)
+      testCases.foreach { case (bufferSize, stringSize) =>
+        test(bufferSize, stringSize)
       }
     }
 
@@ -234,7 +233,7 @@ class MessagePackerTest extends AirSpec with Benchmark {
   }
 
   test("compute totalWrittenBytes") {
-    val out = new ByteArrayOutputStream
+    val out                     = new ByteArrayOutputStream
     val packerTotalWrittenBytes =
       withResource(MessagePack.newDefaultPacker(out)) { packer =>
         packer
@@ -255,7 +254,7 @@ class MessagePackerTest extends AirSpec with Benchmark {
   test("support read-only buffer") {
     val payload = Array[Byte](1)
     val out     = new ByteArrayOutputStream()
-    val packer = MessagePack
+    val packer  = MessagePack
       .newDefaultPacker(out)
       .packBinaryHeader(1)
       .writePayload(payload)
@@ -299,14 +298,14 @@ class MessagePackerTest extends AirSpec with Benchmark {
 
   test("write raw binary") {
     val packer = new MessagePack.PackerConfig().newBufferPacker()
-    val msg =
+    val msg    =
       Array[Byte](-127, -92, 116, 121, 112, 101, -92, 112, 105, 110, 103)
     packer.writePayload(msg)
   }
 
   test("append raw binary") {
     val packer = new MessagePack.PackerConfig().newBufferPacker()
-    val msg =
+    val msg    =
       Array[Byte](-127, -92, 116, 121, 112, 101, -92, 112, 105, 110, 103)
     packer.addPayload(msg)
   }
diff --git a/msgpack-core/src/test/scala/org/msgpack/core/MessageUnpackerTest.scala b/msgpack-core/src/test/scala/org/msgpack/core/MessageUnpackerTest.scala
index 3ea5e911..620e7dbe 100644
--- a/msgpack-core/src/test/scala/org/msgpack/core/MessageUnpackerTest.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/core/MessageUnpackerTest.scala
@@ -30,7 +30,7 @@ import scala.util.Random
 
 object MessageUnpackerTest {
   class SplitMessageBufferInput(array: Array[Array[Byte]]) extends MessageBufferInput {
-    var cursor = 0
+    var cursor                         = 0
     override def next(): MessageBuffer = {
       if (cursor < array.length) {
         val a = array(cursor)
@@ -49,7 +49,7 @@ import org.msgpack.core.MessageUnpackerTest._
 
 class MessageUnpackerTest extends AirSpec with Benchmark {
 
-  private val universal = MessageBuffer.allocate(0).isInstanceOf[MessageBufferU]
+  private val universal             = MessageBuffer.allocate(0).isInstanceOf[MessageBufferU]
   private def testData: Array[Byte] = {
     val out    = new ByteArrayOutputStream()
     val packer = MessagePack.newDefaultPacker(out)
diff --git a/msgpack-core/src/test/scala/org/msgpack/core/buffer/MessageBufferInputTest.scala b/msgpack-core/src/test/scala/org/msgpack/core/buffer/MessageBufferInputTest.scala
index dd1cdb97..a43704fb 100644
--- a/msgpack-core/src/test/scala/org/msgpack/core/buffer/MessageBufferInputTest.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/core/buffer/MessageBufferInputTest.scala
@@ -33,7 +33,7 @@ class MessageBufferInputTest extends AirSpec {
     Seq(0, 10, 500, 1000, 2000, 4000, 8000, 10000, 30000, 50000, 100000)
 
   private def testData(size: Int): Array[Byte] = {
-    //debug(s"test data size: ${size}")
+    // debug(s"test data size: ${size}")
     val b = new Array[Byte](size)
     Random.nextBytes(b)
     b
diff --git a/msgpack-core/src/test/scala/org/msgpack/core/buffer/MessageBufferTest.scala b/msgpack-core/src/test/scala/org/msgpack/core/buffer/MessageBufferTest.scala
index 4de05995..03e93b89 100644
--- a/msgpack-core/src/test/scala/org/msgpack/core/buffer/MessageBufferTest.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/core/buffer/MessageBufferTest.scala
@@ -21,8 +21,7 @@ import wvlet.airspec.AirSpec
 import java.nio.ByteBuffer
 import scala.util.Random
 
-/**
-  * Created on 2014/05/01.
+/** Created on 2014/05/01.
   */
 class MessageBufferTest extends AirSpec with Benchmark {
 
diff --git a/msgpack-core/src/test/scala/org/msgpack/core/example/MessagePackExampleTest.scala b/msgpack-core/src/test/scala/org/msgpack/core/example/MessagePackExampleTest.scala
index 99876275..d0b0e08e 100644
--- a/msgpack-core/src/test/scala/org/msgpack/core/example/MessagePackExampleTest.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/core/example/MessagePackExampleTest.scala
@@ -17,8 +17,7 @@ package org.msgpack.core.example
 
 import wvlet.airspec.AirSpec
 
-/**
-  */
+/** */
 class MessagePackExampleTest extends AirSpec {
 
   test("example") {
diff --git a/msgpack-core/src/test/scala/org/msgpack/value/ValueFactoryTest.scala b/msgpack-core/src/test/scala/org/msgpack/value/ValueFactoryTest.scala
index 3fe2a07f..3568ba5b 100644
--- a/msgpack-core/src/test/scala/org/msgpack/value/ValueFactoryTest.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/value/ValueFactoryTest.scala
@@ -19,8 +19,7 @@ import org.scalacheck.Gen
 import wvlet.airspec.AirSpec
 import wvlet.airspec.spi.PropertyCheck
 
-/**
-  */
+/** */
 class ValueFactoryTest extends AirSpec with PropertyCheck {
 
   private def isValid(
diff --git a/msgpack-core/src/test/scala/org/msgpack/value/ValueTypeTest.scala b/msgpack-core/src/test/scala/org/msgpack/value/ValueTypeTest.scala
index e8b04d5f..fc81bdeb 100644
--- a/msgpack-core/src/test/scala/org/msgpack/value/ValueTypeTest.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/value/ValueTypeTest.scala
@@ -19,8 +19,7 @@ import org.msgpack.core.MessagePack.Code._
 import org.msgpack.core.{MessageFormat, MessageFormatException}
 import wvlet.airspec.AirSpec
 
-/**
-  * Created on 2014/05/06.
+/** Created on 2014/05/06.
   */
 class ValueTypeTest extends AirSpec {
 
diff --git a/msgpack-core/src/test/scala/org/msgpack/value/VariableTest.scala b/msgpack-core/src/test/scala/org/msgpack/value/VariableTest.scala
index 5d97d871..f9a1c2a0 100644
--- a/msgpack-core/src/test/scala/org/msgpack/value/VariableTest.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/value/VariableTest.scala
@@ -23,8 +23,7 @@ import java.time.Instant
 import java.util
 import scala.jdk.CollectionConverters._
 
-/**
-  */
+/** */
 class VariableTest extends AirSpec with PropertyCheck {
   private def check(pack: MessagePacker => Unit, checker: Variable => Unit): Unit = {
     val packer = MessagePack.newDefaultBufferPacker()
@@ -38,8 +37,7 @@ class VariableTest extends AirSpec with PropertyCheck {
     unpacker.close()
   }
 
-  /**
-    * Test Value -> MsgPack -> Value
+  /** Test Value -> MsgPack -> Value
     */
   private def roundTrip(v: Value): Unit = {
     val packer = MessagePack.newDefaultBufferPacker()
@@ -210,8 +208,8 @@ class VariableTest extends AirSpec with PropertyCheck {
           _.packDouble(x),
           checker = { v =>
             val iv = validateValue(v.asFloatValue(), asFloat = true)
-          //iv.toDouble shouldBe v
-          //iv.toFloat shouldBe x.toFloat
+            // iv.toDouble shouldBe v
+            // iv.toFloat shouldBe x.toFloat
           }
         )
       }
diff --git a/project/build.properties b/project/build.properties
index 8fc29878..138bc7a5 100755
--- a/project/build.properties
+++ b/project/build.properties
@@ -1,2 +1,2 @@
-sbt.version=1.10.7
+sbt.version=1.11.3
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index a15bdf51..5bc49937 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,3 @@
-addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.12.2")
 addSbtPlugin("com.github.sbt" % "sbt-pgp"      % "2.3.1")
 // TODO: Fixes jacoco error:
 // java.lang.NoClassDefFoundError: Could not initialize class org.jacoco.core.internal.flow.ClassProbesAdapter
@@ -6,6 +5,6 @@ addSbtPlugin("com.github.sbt" % "sbt-pgp"      % "2.3.1")
 addSbtPlugin("org.xerial.sbt"   % "sbt-jcheckstyle" % "0.2.1")
 addSbtPlugin("com.github.sbt" % "sbt-osgi"        % "0.10.0")
 addSbtPlugin("org.scalameta"    % "sbt-scalafmt"    % "2.5.5")
-addSbtPlugin("com.github.sbt"     % "sbt-dynver"      % "5.1.0")
+addSbtPlugin("com.github.sbt"     % "sbt-dynver"      % "5.1.1")
 
 scalacOptions ++= Seq("-deprecation", "-feature")
diff --git a/sonatype.sbt b/sonatype.sbt
deleted file mode 100644
index 3fcb592f..00000000
--- a/sonatype.sbt
+++ /dev/null
@@ -1,18 +0,0 @@
-import xerial.sbt.Sonatype._
-
-ThisBuild / sonatypeProfileName := "org.msgpack"
-ThisBuild / homepage := Some(url("https://msgpack.org/"))
-ThisBuild / licenses := Seq("Apache-2.0" -> url("http://www.apache.org/licenses/LICENSE-2.0.txt"))
-ThisBuild / scmInfo := Some(
-  ScmInfo(
-    url("https://github.com/msgpack/msgpack-java"),
-    "scm:git@github.com:msgpack/msgpack-java.git"
-  )
-)
-ThisBuild / developers := List(
-  Developer(id = "frsyuki", name = "Sadayuki Furuhashi", email = "frsyuki@users.sourceforge.jp", url = url("https://github.com/frsyuki")),
-  Developer(id = "muga", name = "Muga Nishizawa", email = "muga.nishizawa@gmail.com", url = url("https://github.com/muga")),
-  Developer(id = "oza", name = "Tsuyoshi Ozawa", email = "ozawa.tsuyoshi@gmail.com", url = url("https://github.com/oza")),
-  Developer(id = "komamitsu", name = "Mitsunori Komatsu", email = "komamitsu@gmail.com", url = url("https://github.com/komamitsu")),
-  Developer(id = "xerial", name = "Taro L. Saito", email = "leo@xerial.org", url = url("https://github.com/xerial"))
-)