diff --git a/build.sbt b/build.sbt
index e2c11c3..8a8112c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -7,7 +7,7 @@ name    := "scala-partest"
 version := "1.1.4-SNAPSHOT"
 
 scalaVersionsByJvm in ThisBuild := {
-  val vs = List("2.12.2", "2.13.0-M2")
+  val vs = List("2.12.4", "2.13.0-M3")
 
   Map(
     8 -> vs.map(_ -> true),