diff --git a/build.sbt b/build.sbt
index 9a3e7b3..d76256f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,5 +1,5 @@
 ThisBuild / organization := "playground"
-ThisBuild / scalaVersion := "2.13.10"
+ThisBuild / scalaVersion := "2.13.12"
 
 lazy val `scala-playground` =
   project