diff --git a/build.sbt b/build.sbt
index a363d2d..6cba6e1 100644
--- a/build.sbt
+++ b/build.sbt
@@ -38,7 +38,7 @@ name := "ucie_digital"
 ThisBuild / organization := "edu.berkeley.cs"
 ThisBuild / version := "0.0.1-SNAPSHOT"
 
-ThisBuild / scalaVersion := "2.13.10"
+ThisBuild / scalaVersion := "2.13.15"
 ThisBuild / scalacOptions := Seq(
   "-deprecation",
   "-feature",