diff --git a/bin/test-release.sh b/bin/test-release.sh
index 71036ac69..235d8e9cf 100755
--- a/bin/test-release.sh
+++ b/bin/test-release.sh
@@ -10,11 +10,11 @@ cs resolve \
   ch.epfl.scala:scalafix-core_2.13:$version  \
   ch.epfl.scala:scalafix-reflect_2.11.12:$version  \
   ch.epfl.scala:scalafix-reflect_2.12.17:$version  \
-  ch.epfl.scala:scalafix-reflect_2.13.8:$version  \
+  ch.epfl.scala:scalafix-reflect_2.13.9:$version  \
   ch.epfl.scala:scalafix-cli_2.11.12:$version  \
   ch.epfl.scala:scalafix-cli_2.12.17:$version  \
-  ch.epfl.scala:scalafix-cli_2.13.8:$version  \
+  ch.epfl.scala:scalafix-cli_2.13.9:$version  \
   ch.epfl.scala:scalafix-testkit_2.11.12:$version  \
   ch.epfl.scala:scalafix-testkit_2.12.17:$version \
-  ch.epfl.scala:scalafix-testkit_2.13.8:$version \
+  ch.epfl.scala:scalafix-testkit_2.13.9:$version \
   -r sonatype:public
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 6808868c1..bab1f92e0 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -9,7 +9,7 @@ import scala.util.Try
 object Dependencies {
   val scala211 = "2.11.12"
   val scala212 = "2.12.17"
-  val scala213 = "2.13.8"
+  val scala213 = "2.13.9"
   val scala3 = "3.1.3"
 
   val buildScalaVersions = Seq(scala211, scala212, scala213)
diff --git a/project/ScalafixBuild.scala b/project/ScalafixBuild.scala
index f06ccf988..676c6519e 100644
--- a/project/ScalafixBuild.scala
+++ b/project/ScalafixBuild.scala
@@ -7,6 +7,7 @@ import sbt.plugins.JvmPlugin
 import com.typesafe.tools.mima.plugin.MimaPlugin.autoImport._
 import sbtbuildinfo.BuildInfoKey
 import sbtbuildinfo.BuildInfoPlugin.autoImport._
+import sbtversionpolicy.SbtVersionPolicyPlugin
 import sbtversionpolicy.SbtVersionPolicyPlugin.autoImport._
 import scalafix.sbt.ScalafixPlugin.autoImport._
 import com.typesafe.sbt.sbtghpages.GhpagesKeys
@@ -15,7 +16,9 @@ import sbt.plugins.IvyPlugin
 
 object ScalafixBuild extends AutoPlugin with GhpagesKeys {
   override def trigger = allRequirements
-  override def requires = JvmPlugin && IvyPlugin
+  override def requires =
+    JvmPlugin &&
+      SbtVersionPolicyPlugin // don't let it override our mimaPreviousArtifacts
   object autoImport {
     lazy val stableVersion =
       settingKey[String]("Version of latest release to Maven.")
@@ -55,8 +58,9 @@ object ScalafixBuild extends AutoPlugin with GhpagesKeys {
       else Nil
     }
     lazy val targetJvm = Def.setting {
-      if (isScala3.value) "-Xtarget:8"
-      else "-target:jvm-1.8"
+      if (isScala3.value) Seq("-Xtarget:8")
+      else if (isScala213.value) Seq("-release", "8")
+      else Seq("-target:jvm-1.8")
     }
     val warnAdaptedArgs = Def.setting {
       if (isScala3.value) Nil
@@ -80,8 +84,8 @@ object ScalafixBuild extends AutoPlugin with GhpagesKeys {
     }
     lazy val compilerOptions = Def.setting(
       warnUnusedImports.value ++
+        targetJvm.value ++
         Seq(
-          targetJvm.value,
           "-encoding",
           "UTF-8",
           "-feature",
@@ -174,6 +178,7 @@ object ScalafixBuild extends AutoPlugin with GhpagesKeys {
   )
 
   private val PreviousScalaVersion: Map[String, String] = Map(
+    "2.13.9" -> "2.13.8"
   )
 
   override def buildSettings: Seq[Setting[_]] = List(
@@ -191,6 +196,19 @@ object ScalafixBuild extends AutoPlugin with GhpagesKeys {
   )
 
   override def projectSettings: Seq[Def.Setting[_]] = List(
+    // avoid "missing dependency" on artifacts with full scala version when bumping scala
+    versionPolicyIgnored ++= {
+      PreviousScalaVersion.get(scalaVersion.value) match {
+        case Some(previous) =>
+          // all transitive dependencies with full scala version we know about
+          Seq(
+            "org.scalameta" % s"semanticdb-scalac-core_$previous",
+            "ch.epfl.scala" % s"scalafix-cli_$previous",
+            "ch.epfl.scala" % s"scalafix-reflect_$previous"
+          )
+        case None => Seq()
+      }
+    },
     // don't publish scala 3 artifacts for now
     publish / skip := (if ((publish / skip).value) true
                        else scalaBinaryVersion.value == "3"),
@@ -235,13 +253,6 @@ object ScalafixBuild extends AutoPlugin with GhpagesKeys {
         organizationName.value % previousScalaVCrossName % stableVersion.value
       )
     },
-    mimaDependencyResolution := {
-      // effectively reverts https://github.com/lightbend/mima/pull/508 since the
-      // Coursier resolution ignores/overrides the explicit scala full version set
-      // in mimaPreviousArtifacts
-      val ivy = sbt.Keys.ivySbt.value
-      IvyDependencyResolution(ivy.configuration)
-    },
     mimaBinaryIssueFilters ++= Mima.ignoredABIProblems
   ) ++ Seq(Compile, Test).flatMap(conf => inConfig(conf)(configSettings))
 
diff --git a/scalafix-tests/unit/src/main/resources/expect/Pretty.expect b/scalafix-tests/unit/src/main/resources/expect/Pretty.expect
index 500557a83..60f656ea9 100644
--- a/scalafix-tests/unit/src/main/resources/expect/Pretty.expect
+++ b/scalafix-tests/unit/src/main/resources/expect/Pretty.expect
@@ -111,7 +111,7 @@
 [116:12..116:22]: test/Test.C#ByNameType. => final object ByNameType extends AnyRef { +1 decls }
 [117:11..117:13]: test/Test.C#ByNameType.m1(). => method m1(x: => Int): Int
 [117:14..117:15]: test/Test.C#ByNameType.m1().(x) => param x: => Int
-[120:16..120:28]: test/Test.C#RepeatedType# => case class RepeatedType extends AnyRef with Product with Serializable { +12 decls }
+[120:16..120:28]: test/Test.C#RepeatedType# => case class RepeatedType extends AnyRef with Product with Serializable { +11 decls }
 [120:28..120:28]: test/Test.C#RepeatedType#`<init>`(). => primary ctor <init>(val s: String*)
 [120:29..120:30]: test/Test.C#RepeatedType#s. => val method s: String*
 [121:11..121:13]: test/Test.C#RepeatedType#m1(). => method m1(x: Int*): Int