diff --git a/build.sbt b/build.sbt
index 00cc1d8..f215e5c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -6,7 +6,7 @@ scalacOptions := Seq("-deprecation", "-unchecked", "-Xlint", "-Yno-adapted-args"
 
 scalacOptions += "-release:8"
 
-scalaVersion := "2.12.20"
+scalaVersion := "2.13.15"
 
 addSbtPlugin("org.portable-scala" % "sbt-platform-deps" % "1.0.1")