diff --git a/build.sbt b/build.sbt
index 03cf2c8..8c42b53 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ name := "scala-playground"
 
 version := "0.1"
 
-scalaVersion := "2.13.12"
+scalaVersion := "2.13.15"
 
 inThisBuild(
   Seq(