diff --git a/scala/build.sbt b/scala/build.sbt
index 6df3d754..2b2a661d 100644
--- a/scala/build.sbt
+++ b/scala/build.sbt
@@ -2,6 +2,6 @@ name := "GildedRose"
 
 version := "1.0"
 
-scalaVersion := "2.12.1"
+scalaVersion := "2.13.1"
 
 libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.1"