diff --git a/build.sbt b/build.sbt
index 94085b13..66c0e971 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,9 +2,9 @@ import ReactiveBuild._
 import sbtcrossproject.CrossPlugin.autoImport.{crossProject, CrossType}
 
 
-crossScalaVersions in ThisBuild := Seq("2.11.12", "2.12.13")
+crossScalaVersions in ThisBuild := Seq("2.11.12", "2.13.6")
 
-scalaVersion in ThisBuild := "2.12.13"
+scalaVersion in ThisBuild := "2.13.6"
 
 organization in ThisBuild := "cc.co.scala-reactive"