diff --git a/build.sbt b/build.sbt
index e41339a..d34b4e9 100644
--- a/build.sbt
+++ b/build.sbt
@@ -9,7 +9,7 @@ git.useGitDescribe := true
 
 // Project Settings
 name                 := "itc-server"
-scalaVersion         := "2.11.12"
+scalaVersion         := "2.13.17"
 scalacOptions        += "-Yrangepos"
 libraryDependencies ++= Seq(
   "org.eclipse.jetty" %  "jetty-server"  % "9.4.48.v20220622",