diff --git a/README.md b/README.md
index 7156da7..5b10eb9 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ This is a Scala micro-library that provides:
 
 The intent is that you can use this instead of `TypeTag` or other heavy machinery.
 
-TypeName is compiled for Scala **2.12**, **2.13**, **3.0.0-M1**, and **3.0.0-M2**.
+TypeName is compiled for Scala **2.12**, **2.13**, **3.0.0** (see release notes for exact versions).
 
 
 ```scala
diff --git a/build.sbt b/build.sbt
index 4d91606..e57407b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,9 +1,9 @@
 
 // Our Scala versions.
-lazy val `scala-3.0`      = "3.0.0-M2"
-lazy val `scala-3.0-prev` = "3.0.0-M1"
+lazy val `scala-3.0`      = "3.0.0-M3"
+lazy val `scala-3.0-prev` = "3.0.0-M2"
 lazy val `scala-2.12`     = "2.12.12"
-lazy val `scala-2.13`     = "2.13.3"
+lazy val `scala-2.13`     = "2.13.4"
 
 // Publishing
 name         := "typename"
@@ -35,7 +35,7 @@ Compile / doc     / scalacOptions ++= Seq(
 )
 
 // MUnit
-libraryDependencies += "org.scalameta" %% "munit" % "0.7.19" % Test
+libraryDependencies += "org.scalameta" %% "munit" % "0.7.20" % Test
 testFrameworks += new TestFramework("munit.Framework")
 
 // Scala 2 needs scala-reflect
diff --git a/project/build.properties b/project/build.properties
index c19c768..d91c272 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.4.2
+sbt.version=1.4.6
diff --git a/project/plugins.sbt b/project/plugins.sbt
index a4445c1..76e7d10 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,10 +1,10 @@
-addSbtPlugin("com.geirsson"              % "sbt-ci-release" % "1.5.4")
+addSbtPlugin("com.geirsson"              % "sbt-ci-release" % "1.5.5")
 addSbtPlugin("de.heikoseeberger"         % "sbt-header"     % "5.6.0")
-addSbtPlugin("com.lightbend.paradox"     % "sbt-paradox"    % "0.8.0")
+addSbtPlugin("com.lightbend.paradox"     % "sbt-paradox"    % "0.9.1")
 addSbtPlugin("com.typesafe.sbt"          % "sbt-site"       % "1.4.1")
 addSbtPlugin("com.typesafe.sbt"          % "sbt-ghpages"    % "0.6.3")
 addSbtPlugin("com.timushev.sbt"          % "sbt-updates"    % "0.5.1")
-addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"   % "0.1.14")
-addSbtPlugin("org.scalameta"             % "sbt-mdoc"       % "2.2.12")
+addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"   % "0.1.16")
+addSbtPlugin("org.scalameta"             % "sbt-mdoc"       % "2.2.14")
 addSbtPlugin("org.scoverage"             % "sbt-scoverage"  % "1.6.1")
-addSbtPlugin("ch.epfl.lamp"              % "sbt-dotty"      % "0.4.6")
+addSbtPlugin("ch.epfl.lamp"              % "sbt-dotty"      % "0.5.1")
diff --git a/src/main/scala-3.0.0-M1/TypeNamePlatform.scala b/src/main/scala-3.0.0-M3/TypeNamePlatform.scala
similarity index 58%
rename from src/main/scala-3.0.0-M1/TypeNamePlatform.scala
rename to src/main/scala-3.0.0-M3/TypeNamePlatform.scala
index 7e413f1..6f6c795 100644
--- a/src/main/scala-3.0.0-M1/TypeNamePlatform.scala
+++ b/src/main/scala-3.0.0-M3/TypeNamePlatform.scala
@@ -8,15 +8,14 @@ import scala.quoted._
 
 trait TypeNamePlatform {
 
-  inline given [A] as TypeName[A] =
+  inline given [A]: TypeName[A] =
     ${TypeNamePlatform.impl[A]}
 
 }
 
 object TypeNamePlatform {
 
-  // https://users.scala-lang.org/t/obtaining-the-name-of-a-type-scala-3/6902/7
-  def impl[A](using t: Type[A], ctx: QuoteContext): Expr[TypeName[A]] =
-    '{TypeName[A](${Expr(t.show)})}
+  def impl[A](using t: Type[A], ctx: Quotes): Expr[TypeName[A]] =
+    '{TypeName[A](${Expr(Type.show[A])})}
 
 }