diff --git a/project/Build.scala b/project/Build.scala
index dfb496fad7d0..78223cd4c1dd 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -70,7 +70,7 @@ object Build {
    *
    *  Warning: Change of this variable might require updating `expectedTastyVersion`
    */
-  val developedVersion = "3.8.0"
+  val developedVersion = "3.8.1"
 
   /** The version of the compiler including the RC prefix.
    *  Defined as common base before calculating environment specific suffixes in `dottyVersion`
diff --git a/project/MiMaFilters.scala b/project/MiMaFilters.scala
index 3c6af327bb68..c0da185a9c4b 100644
--- a/project/MiMaFilters.scala
+++ b/project/MiMaFilters.scala
@@ -593,6 +593,8 @@ object MiMaFilters {
       Build.mimaPreviousDottyVersion -> Seq(
         ProblemFilters.exclude[DirectMissingMethodProblem]("dotty.tools.tasty.TastyFormat.FLEXIBLEtype"),
         ProblemFilters.exclude[DirectMissingMethodProblem]("dotty.tools.tasty.TastyFormat.TRACKED"),
+        ProblemFilters.exclude[DirectMissingMethodProblem]("dotty.tools.tasty.TastyFormat.INTO"),
+        ProblemFilters.exclude[DirectMissingMethodProblem]("dotty.tools.tasty.TastyFormat.SUBMATCH"),
       ),
 
       // Additions since last LTS