diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
index 4f1ef90..e216cbe 100644
--- a/.github/workflows/actions.yml
+++ b/.github/workflows/actions.yml
@@ -23,7 +23,7 @@ jobs:
           distribution: 'temurin'
           java-version: ${{ matrix.java }}
       - name: Run tests
-        run: ./mill -i all __.publishArtifacts __.test
+        run: ./mill -i __.publishArtifacts + __.test
 
   check-binary-compatibility:
     runs-on: ubuntu-latest
diff --git a/.mill-version b/.mill-version
index 223df19..1a77547 100644
--- a/.mill-version
+++ b/.mill-version
@@ -1 +1 @@
-0.10.11
+0.11.11
diff --git a/build.sc b/build.sc
index 43605e9..8a4f9a6 100644
--- a/build.sc
+++ b/build.sc
@@ -1,30 +1,33 @@
 import mill._, scalalib._, scalajslib._, scalanativelib._, publish._
-import $ivy.`de.tototec::de.tobiasroeser.mill.vcs.version::0.3.0`
+import $ivy.`de.tototec::de.tobiasroeser.mill.vcs.version::0.4.0`
 import de.tobiasroeser.mill.vcs.version.VcsVersion
-import $ivy.`com.github.lolgab::mill-mima::0.0.13`
+import $ivy.`com.github.lolgab::mill-mima::0.1.1`
 import com.github.lolgab.mill.mima._
-import mill.scalalib.api.Util.isScala3
+import mill.scalalib.api.ZincWorkerUtil.isScala3
 
 val communityBuildDottyVersion = sys.props.get("dottyVersion").toList
 
-val scala212 = "2.12.17"
-val scala213 = "2.13.10"
-val scala3 = "3.1.3"
+val scala212 = "2.12.19"
+val scala213 = "2.13.13"
+val scala3 = "3.3.3"
 
 val scalaVersions = scala3 :: scala213 :: scala212 :: communityBuildDottyVersion
 
-val scalaJSVersions = scalaVersions.map((_, "1.13.0"))
-val scalaNativeVersions = scalaVersions.map((_, "0.4.10"))
-
 trait MimaCheck extends Mima {
   def mimaPreviousVersions = VcsVersion.vcsState().lastTag.toSeq
 }
 
 object castor extends Module {
-  abstract class ActorModule(crossVersion: String) extends CrossScalaModule with PublishModule with MimaCheck {
+  trait PlatformModule {
+    def platformSegment: String = this match {
+      case _: ScalaJSModule => "js"
+      case _: ScalaNativeModule => "native"
+      case _ => "jvm"
+    }
+  }
+  trait ActorModule extends CrossScalaModule with PublishModule with MimaCheck with PlatformModule {
     def publishVersion = VcsVersion.vcsState().format()
 
-    def crossScalaVersion = crossVersion
     def pomSettings = PomSettings(
       description = artifactName(),
       organization = "com.lihaoyi",
@@ -37,7 +40,6 @@ object castor extends Module {
     )
 
     def artifactName = "castor"
-    def platformSegment: String
     def millSourcePath = super.millSourcePath / os.up
 
     def sources = T.sources(
@@ -45,50 +47,42 @@ object castor extends Module {
       millSourcePath / s"src-$platformSegment"
     )
 
-    def ivyDeps = Agg(ivy"com.lihaoyi::sourcecode::0.3.0")
+    def ivyDeps = Agg(ivy"com.lihaoyi::sourcecode::0.4.1")
   }
-  trait ActorTestModule extends ScalaModule with TestModule.Utest {
-    def platformSegment: String
+  trait ActorTestModule extends ScalaModule with TestModule.Utest with PlatformModule {
     def sources = T.sources(
       millSourcePath / "src",
       millSourcePath / s"src-$platformSegment"
     )
-    def ivyDeps = Agg(ivy"com.lihaoyi::utest::0.8.1")
+    def ivyDeps = Agg(ivy"com.lihaoyi::utest::0.8.3")
   }
 
-  object js extends Cross[ActorJsModule](scalaJSVersions:_*)
-  class ActorJsModule(crossScalaVersion: String, crossScalaJsVersion: String) extends ActorModule(crossScalaVersion) with ScalaJSModule {
-    def platformSegment = "js"
-    def scalaJSVersion = crossScalaJsVersion
-    def millSourcePath = super.millSourcePath / os.up
+  object js extends Cross[ActorJsModule](scalaVersions)
+  trait ActorJsModule extends ActorModule with ScalaJSModule {
+    def scalaJSVersion = "1.16.0"
     override def sources = T.sources {
       super.sources() ++ Seq(PathRef(millSourcePath / "src-js-native"))
     }
-    object test extends Tests with ActorTestModule {
-      def platformSegment = "js"
+    object test extends ScalaJSTests with ActorTestModule {
       def scalaVersion = crossScalaVersion
     }
   }
-  object jvm extends Cross[ActorJvmModule](scalaVersions: _*)
-  class ActorJvmModule(crossScalaVersion: String) extends ActorModule(crossScalaVersion) {
-    def platformSegment = "jvm"
-    object test extends Tests with ActorTestModule{
-      def platformSegment: String = "jvm"
+  object jvm extends Cross[ActorJvmModule](scalaVersions)
+  trait ActorJvmModule extends ActorModule {
+    object test extends ScalaTests with ActorTestModule{
       def ivyDeps = super.ivyDeps() ++ Agg(
         ivy"com.lihaoyi::os-lib:0.9.1"
       )
     }
   }
-  object native extends Cross[ActorNativeModule](scalaNativeVersions:_*)
-  class ActorNativeModule(crossScalaVersion: String, crossScalaNativeVersion: String) extends ActorModule(crossScalaVersion) with ScalaNativeModule {
-    def platformSegment = "native"
-    def scalaNativeVersion = crossScalaNativeVersion
-    def millSourcePath = super.millSourcePath / os.up
+  object native extends Cross[ActorNativeModule](scalaVersions)
+  trait ActorNativeModule extends ActorModule with ScalaNativeModule {
+    def scalaNativeVersion = "0.5.4"
+    // Enable after first release for Scala Native 0.5
+    def mimaPreviousArtifacts = T { Agg.empty }
     override def sources = T.sources {
       super.sources() ++ Seq(PathRef(millSourcePath / "src-js-native"))
     }
-    object test extends Tests with ActorTestModule {
-      def platformSegment = "native"
-    }
+    object test extends ScalaNativeTests with ActorTestModule
   }
 }
diff --git a/mill b/mill
index e616548..81ca72e 100755
--- a/mill
+++ b/mill
@@ -3,13 +3,18 @@
 # This is a wrapper script, that automatically download mill from GitHub release pages
 # You can give the required mill version with MILL_VERSION env variable
 # If no version is given, it falls back to the value of DEFAULT_MILL_VERSION
-DEFAULT_MILL_VERSION=0.10.5
 
 set -e
 
+if [ -z "${DEFAULT_MILL_VERSION}" ] ; then
+  DEFAULT_MILL_VERSION=0.11.11
+fi
+
 if [ -z "$MILL_VERSION" ] ; then
   if [ -f ".mill-version" ] ; then
     MILL_VERSION="$(head -n 1 .mill-version 2> /dev/null)"
+  elif [ -f ".config/mill-version" ] ; then
+    MILL_VERSION="$(head -n 1 .config/mill-version 2> /dev/null)"
   elif [ -f "mill" ] && [ "$0" != "mill" ] ; then
     MILL_VERSION=$(grep -F "DEFAULT_MILL_VERSION=" "mill" | head -n 1 | cut -d= -f2)
   else
@@ -35,7 +40,7 @@ if [ ! -s "$MILL_EXEC_PATH" ] ; then
   fi
   DOWNLOAD_FILE=$MILL_EXEC_PATH-tmp-download
   MILL_VERSION_TAG=$(echo $MILL_VERSION | sed -E 's/([^-]+)(-M[0-9]+)?(-.*)?/\1\2/')
-  MILL_DOWNLOAD_URL="https://github.com/lihaoyi/mill/releases/download/${MILL_VERSION_TAG}/$MILL_VERSION${ASSEMBLY}"
+  MILL_DOWNLOAD_URL="https://repo1.maven.org/maven2/com/lihaoyi/mill-dist/$MILL_VERSION/mill-dist-$MILL_VERSION.jar"
   curl --fail -L -o "$DOWNLOAD_FILE" "$MILL_DOWNLOAD_URL"
   chmod +x "$DOWNLOAD_FILE"
   mv "$DOWNLOAD_FILE" "$MILL_EXEC_PATH"
@@ -43,7 +48,20 @@ if [ ! -s "$MILL_EXEC_PATH" ] ; then
   unset MILL_DOWNLOAD_URL
 fi
 
+if [ -z "$MILL_MAIN_CLI" ] ; then
+  MILL_MAIN_CLI="${0}"
+fi
+
+MILL_FIRST_ARG=""
+
+ # first arg is a long flag for "--interactive" or starts with "-i"
+if [ "$1" = "--bsp" ] || [ "${1#"-i"}" != "$1" ] || [ "$1" = "--interactive" ] || [ "$1" = "--no-server" ] || [ "$1" = "--repl" ] || [ "$1" = "--help" ] ; then
+  # Need to preserve the first position of those listed options
+  MILL_FIRST_ARG=$1
+  shift
+fi
+
 unset MILL_DOWNLOAD_PATH
 unset MILL_VERSION
 
-exec $MILL_EXEC_PATH "$@"
+exec $MILL_EXEC_PATH $MILL_FIRST_ARG -D "mill.main.cli=${MILL_MAIN_CLI}" "$@"