diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8c195f08..35382366 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,7 +49,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: olafurpg/setup-scala@v10
-      - run: csbt +testsJVM/test
+      - run: sbt +testsJVM/test
         shell: bash
         env:
           GOOGLE_APPLICATION_CREDENTIALS:
diff --git a/.gitignore b/.gitignore
index 7144b1ae..0115f506 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@ src_managed/
 project/boot/
 project/plugins/project/
 .bloop
+.bsp
 
 _site/
 
diff --git a/build.sbt b/build.sbt
index 7a2fbc07..89609cda 100644
--- a/build.sbt
+++ b/build.sbt
@@ -37,14 +37,11 @@ inThisBuild(
       )
     ),
     scalaVersion := scala213,
-    testFrameworks := List(
-      new TestFramework("munit.Framework")
-    ),
     useSuperShell := false
   )
 )
 
-skip in publish := true
+publish / skip := true
 mimaPreviousArtifacts := Set.empty
 crossScalaVersions := List()
 addCommandAlias(
@@ -68,7 +65,8 @@ val isScala3Setting = Def.setting {
 def isScala3(v: Option[(Long, Long)]): Boolean = v.exists(_._1 != 2)
 
 // NOTE(olafur): disable Scala.js and Native settings for IntelliJ.
-lazy val skipIdeaSettings = SettingKey[Boolean]("ide-skip-project") := true
+lazy val skipIdeaSettings =
+  SettingKey[Boolean]("ide-skip-project").withRank(KeyRanks.Invisible) := true
 lazy val mimaEnable: List[Def.Setting[_]] = List(
   mimaBinaryIssueFilters ++= List(
     ProblemFilters.exclude[DirectMissingMethodProblem](
@@ -138,9 +136,7 @@ val sharedSettings = List(
           "-Ywarn-unused:imports"
         )
     }
-  },
-  // see <https://github.com/sbt/sbt/issues/5934>
-  Test / scalacOptions := (Compile / scalacOptions).value
+  }
 )
 
 lazy val junit = project
@@ -157,15 +153,15 @@ lazy val junit = project
       "junit" % "junit" % junitVersion,
       "org.scala-sbt" % "test-interface" % "1.0"
     ),
-    javacOptions in Compile ++= List("-target", "1.8", "-source", "1.8"),
-    javacOptions in (Compile, doc) --= List("-target", "1.8")
+    Compile / javacOptions ++= List("-target", "1.8", "-source", "1.8"),
+    Compile / doc / javacOptions --= List("-target", "1.8")
   )
 
 lazy val munit = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   .settings(
     sharedSettings,
-    unmanagedSourceDirectories.in(Compile) ++= {
-      val root = baseDirectory.in(ThisBuild).value / "munit"
+    Compile / unmanagedSourceDirectories ++= {
+      val root = (ThisBuild / baseDirectory).value / "munit"
       val base = root / "shared" / "src" / "main"
       val result = mutable.ListBuffer.empty[File]
       val partialVersion = CrossVersion.partialVersion(scalaVersion.value)
@@ -196,22 +192,20 @@ lazy val munit = crossProject(JSPlatform, JVMPlatform, NativePlatform)
     libraryDependencies ++= List(
       "org.scala-native" %%% "test-interface" % scalaNativeVersion
     ),
-    unmanagedSourceDirectories.in(Compile) += baseDirectory
-      .in(ThisBuild)
-      .value / "munit" / "non-jvm" / "src" / "main"
+    Compile / unmanagedSourceDirectories +=
+      (ThisBuild / baseDirectory).value / "munit" / "non-jvm" / "src" / "main"
   )
   .jsConfigure(sharedJSConfigure)
   .jsSettings(
     sharedJSSettings,
     libraryDependencies ++= List(
       ("org.scala-js" %% "scalajs-test-interface" % scalaJSVersion)
-        .withDottyCompat(scalaVersion.value),
+        .cross(CrossVersion.for3Use2_13),
       ("org.scala-js" %% "scalajs-junit-test-runtime" % scalaJSVersion)
-        .withDottyCompat(scalaVersion.value)
+        .cross(CrossVersion.for3Use2_13)
     ),
-    unmanagedSourceDirectories.in(Compile) += baseDirectory
-      .in(ThisBuild)
-      .value / "munit" / "non-jvm" / "src" / "main"
+    Compile / unmanagedSourceDirectories +=
+      (ThisBuild / baseDirectory).value / "munit" / "non-jvm" / "src" / "main"
   )
   .jvmSettings(
     sharedJVMSettings,
@@ -279,10 +273,10 @@ lazy val tests = crossProject(JSPlatform, JVMPlatform, NativePlatform)
     buildInfoPackage := "munit",
     buildInfoKeys := Seq[BuildInfoKey](
       "sourceDirectory" ->
-        baseDirectory.in(ThisBuild).value / "tests" / "shared" / "src" / "main",
+        (ThisBuild / baseDirectory).value / "tests" / "shared" / "src" / "main",
       scalaVersion
     ),
-    skip in publish := true
+    publish / skip := true
   )
   .nativeConfigure(sharedNativeConfigure)
   .nativeSettings(sharedNativeSettings)
@@ -300,23 +294,15 @@ lazy val testsNative = tests.native
 lazy val docs = project
   .in(file("munit-docs"))
   .dependsOn(munitJVM, munitScalacheckJVM)
-  .enablePlugins(MdocPlugin, MUnitReportPlugin, DocusaurusPlugin)
+  .enablePlugins(MdocPlugin, DocusaurusPlugin)
   .disablePlugins(MimaPlugin)
   .settings(
     sharedSettings,
     moduleName := "munit-docs",
     crossScalaVersions := List(scala213, scala212),
-    unmanagedSources.in(Compile) += sourceDirectory
-      .in(plugin, Compile)
-      .value / "scala" / "munit" / "sbtmunit" / "MUnitTestReport.scala",
-    libraryDependencies ++= List(
-      "org.scala-lang.modules" %% "scala-xml" % "2.0.0-RC1",
-      gcp
-    ),
     test := {},
-    munitRepository := Some("scalameta/munit"),
     mdocOut :=
-      baseDirectory.in(ThisBuild).value / "website" / "target" / "docs",
+      (ThisBuild / baseDirectory).value / "website" / "target" / "docs",
     mdocExtraArguments := List("--no-link-hygiene"),
     mdocVariables := Map(
       "VERSION" -> version.value.replaceFirst("\\+.*", ""),
@@ -326,3 +312,7 @@ lazy val docs = project
     ),
     fork := false
   )
+
+Global / excludeLintKeys ++= Set(
+  mimaPreviousArtifacts
+)
diff --git a/docs/getting-started.md b/docs/getting-started.md
index 8b3176b9..0d58e83a 100644
--- a/docs/getting-started.md
+++ b/docs/getting-started.md
@@ -26,6 +26,11 @@ MUnit is a Scala testing library with the following goals:
 ```scala
 libraryDependencies += "org.scalameta" %% "munit" % "@VERSION@" % Test
 // Use %%% for non-JVM projects.
+```
+
+If you are using a version of sbt lower than 1.5.0, you will also need to add:
+
+```scala
 testFrameworks += new TestFramework("munit.Framework")
 ```
 
diff --git a/munit-docs/src/main/java/munit/docs/StorageProxy.java b/munit-docs/src/main/java/munit/docs/StorageProxy.java
deleted file mode 100644
index 48666517..00000000
--- a/munit-docs/src/main/java/munit/docs/StorageProxy.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package munit.docs;
-
-import java.util.*;
-import com.google.cloud.storage.*;
-import com.google.cloud.storage.Storage.BlobListOption;
-import com.google.api.gax.paging.Page;
-
-public class StorageProxy {
-  public static Page<Blob> list(Storage storage, String bucketName, String prefix) {
-    return storage.list(bucketName, BlobListOption.pageSize(1000), BlobListOption.prefix(prefix));
-  }
-}
diff --git a/munit-docs/src/main/resources/META-INF/services/mdoc.PreModifier b/munit-docs/src/main/resources/META-INF/services/mdoc.PreModifier
deleted file mode 100644
index b4de4315..00000000
--- a/munit-docs/src/main/resources/META-INF/services/mdoc.PreModifier
+++ /dev/null
@@ -1 +0,0 @@
-docs.MUnitModifier
diff --git a/munit-docs/src/main/scala/docs/MUnitModifier.scala b/munit-docs/src/main/scala/docs/MUnitModifier.scala
deleted file mode 100644
index 3e2dc547..00000000
--- a/munit-docs/src/main/scala/docs/MUnitModifier.scala
+++ /dev/null
@@ -1,200 +0,0 @@
-package docs
-
-import munit.docs.StorageProxy
-import mdoc.PreModifier
-import mdoc.PreModifierContext
-import scala.util.control.NonFatal
-import java.{util => ju}
-import com.google.cloud.storage.StorageException
-import com.google.cloud.storage.StorageOptions
-import scala.collection.mutable
-import scala.collection.JavaConverters._
-import com.google.cloud.storage.Blob
-import java.io.ByteArrayOutputStream
-import com.google.gson.Gson
-import java.nio.charset.StandardCharsets
-import munit.sbtmunit.MUnitTestReport
-import sbt.testing.Status
-import munit.TestValues.FlakyFailure
-
-class MUnitModifier extends PreModifier {
-  val name: String = "munit"
-  def process(ctx: PreModifierContext): String = {
-    html.getOrElse {
-      ctx.reporter.warning("Unable to generate MUnit HTML test report.")
-      ""
-    }
-  }
-
-  private val properties: Map[String, String] =
-    try {
-      val props = new ju.Properties()
-      props.load(
-        this
-          .getClass()
-          .getClassLoader()
-          .getResourceAsStream("munit.properties")
-      )
-      val m = mutable.Map.empty[String, String]
-      props.forEach((k, v) => m(k.toString()) = v.toString())
-      m.toMap
-    } catch {
-      case NonFatal(e) =>
-        e.printStackTrace()
-        Map.empty
-    }
-  lazy val html: Option[String] =
-    try {
-      for {
-        bucketName <- properties.get("munitBucketName")
-        repository <- properties.get("munitRepository")
-      } yield {
-        val storage = StorageOptions.getDefaultInstance().getService()
-        val blobs = StorageProxy
-          .list(storage, bucketName, repository)
-          .iterateAll()
-          .asScala
-        renderHtml(blobs)
-      }
-    } catch {
-      case NonFatal(e) =>
-        e match {
-          case s: StorageException
-              if e.getMessage() != "Anonymous caller does not have storage.objects.list access to munit-test-reports" =>
-          case _ =>
-            e.printStackTrace()
-        }
-        None
-    }
-
-  private def downloadBlob(blob: Blob): Option[MUnitTestReport.Summary] = {
-    try {
-      val out = new ByteArrayOutputStream()
-      blob.downloadTo(out)
-      val summary = new Gson().fromJson(
-        new String(out.toByteArray(), StandardCharsets.UTF_8),
-        classOf[MUnitTestReport.Summary]
-      )
-      Some(summary)
-    } catch {
-      case NonFatal(e) =>
-        e.printStackTrace()
-        None
-    }
-  }
-
-  private def renderHtml(blobs: Iterable[Blob]): String = {
-    val tests =
-      mutable.Map.empty[String, mutable.ArrayBuffer[MUnitTestReport.TestEvent]]
-    for {
-      blob <- blobs.iterator
-      summary <- downloadBlob(blob).iterator
-      group <- summary.groups.iterator
-      event <- group.events.toIterable
-    } {
-      val buffer =
-        tests.getOrElseUpdate(event.name, mutable.ArrayBuffer.empty)
-      buffer += event
-    }
-    val statuses = Array(
-      Status.Success,
-      Status.Failure,
-      Status.Skipped,
-      Status.Ignored
-    )
-    val statusHeaders = statuses.map(s => <th>{s}</th>)
-    val keys = tests.keys.toIndexedSeq.sorted
-    val testRows = keys.map { name =>
-      val events = tests(name)
-      val statusMap = events.groupBy(_.status).mapValues(_.size)
-      val passedCount = statusMap.getOrElse(Status.Success.toString(), 0)
-      val errorCount = statusMap.getOrElse(Status.Failure.toString(), 0)
-      val flakyCount = events.count { event =>
-        event.exception != null &&
-        Status.Skipped.toString == event.status &&
-        classOf[FlakyFailure].getName() == event.exception.className
-      }
-      val skippedCount =
-        statusMap.getOrElse(Status.Skipped.toString(), 0) - flakyCount
-      val ignoredCount = statusMap.getOrElse(Status.Ignored.toString(), 0)
-      val statusColumns = statuses.map { s =>
-        statusMap.getOrElse(s.toString(), 0)
-      }
-      val otherCount = events.length -
-        passedCount -
-        errorCount -
-        flakyCount -
-        skippedCount -
-        ignoredCount
-      val flakyRatio: Double =
-        if (events.length == 0) 0
-        else {
-          val r = (errorCount + flakyCount).toDouble / events.length
-          if (r == 0) 0
-          else r
-        }
-      val totalCount = events.length
-      val averageDuration =
-        if (totalCount == 0) 0
-        else events.iterator.map(_.duration).filter(_ >= 0).sum / totalCount
-      val shortName =
-        if (name.length() > 80) name.take(80) + "..."
-        else name
-      <tr>
-        <td title={name}>{shortName}</td>
-        <td>{averageDuration}</td>
-        <td>{passedCount}</td>
-        <td>{errorCount}</td>
-        <td>{flakyCount}</td>
-        <td>{flakyRatio}</td>
-        <td>{skippedCount}</td>
-        <td>{ignoredCount}</td>
-        <td>{otherCount}</td>
-      </tr>
-    }
-    val table =
-      <table id="munit" class="display">
-      <col width="300"/>
-      <thead>
-      <tr>
-      <th>Name</th>
-      <th>D</th>
-      <th>P</th>
-      <th>E</th>
-      <th>F</th>
-      <th>R</th>
-      <th>S</th>
-      <th>I</th>
-      <th>O</th>
-      </tr>
-      </thead>
-      <tbody>
-        {testRows}
-      </tbody>
-    </table>
-    s"""
-<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
-<link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/1.10.20/css/jquery.dataTables.css">
-<script type="text/javascript" charset="utf8" src="https://cdn.datatables.net/1.10.20/js/jquery.dataTables.js"></script>
-
-**D**: Average duration in milliseconds, 
-**P**: Passed, 
-**E**: Failed, 
-**F**: Flaky,
-**R**: Flaky/Passed ratio,
-**S**: Skipped, 
-**I**: Ignored, 
-**O**: Other
-
-$table
-
-<script>
-  $$(document).ready( function () {
-    $$('#munit').DataTable({
-      paging: false,
-    });
-  });
-</script>
-"""
-  }
-}
diff --git a/munit-sbt/src/main/scala/munit/sbtmunit/MUnitReportPlugin.scala b/munit-sbt/src/main/scala/munit/sbtmunit/MUnitReportPlugin.scala
index 150d5192..1ac615e8 100644
--- a/munit-sbt/src/main/scala/munit/sbtmunit/MUnitReportPlugin.scala
+++ b/munit-sbt/src/main/scala/munit/sbtmunit/MUnitReportPlugin.scala
@@ -11,9 +11,9 @@ object MUnitReportPlugin extends AutoPlugin {
       if ("unknown" == BuildInfo.munitVersion) Nil
       else List("org.scalameta" %% "munit-docs" % BuildInfo.munitVersion)
     },
-    resourceGenerators.in(Compile) += Def.task[List[File]] {
+    Compile / resourceGenerators += Def.task[List[File]] {
       val out =
-        managedResourceDirectories.in(Compile).value.head / "munit.properties"
+        (Compile / managedResourceDirectories).value.head / "munit.properties"
       val props = new java.util.Properties()
       munitRepository.value.foreach { repo =>
         props.put("munitRepository", repo)
diff --git a/project/build.properties b/project/build.properties
index dbae93bc..e67343ae 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.4.9
+sbt.version=1.5.0
diff --git a/project/plugins.sbt b/project/plugins.sbt
index dac841f5..101dcdde 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -2,7 +2,6 @@ addSbtPlugin("com.geirsson" % "sbt-ci-release" % "1.5.7")
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.10.0")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.2.19")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.3.4")
-addSbtPlugin("ch.epfl.lamp" % "sbt-dotty" % "0.5.4")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.9.27")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.0.0")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.0.0")
@@ -11,7 +10,3 @@ addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.5.1")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.8.1")
 
 libraryDependencies += "com.google.cloud" % "google-cloud-storage" % "1.113.13"
-
-unmanagedSourceDirectories.in(Compile) +=
-  baseDirectory.in(ThisBuild).value.getParentFile /
-    "munit-sbt" / "src" / "main" / "scala"