bump version

Author: bjornregnell

build.sbt

@@ -1,9 +1,8 @@
-lazy val Version = "1.3.1"
+lazy val Version = "1.4.0"
 lazy val Name    = "introprog"
 //lazy val scala213 = "2.13.6"
-lazy val scala3  = "3.0.2" // stick to latest 3.0 for backward and forward compatibility
-      // when sbt 1.7 is released start using scalaOutputVersion
-      //     https://scala-lang.org/blog/2022/04/12/scala-3.1.2-released.html
+lazy val scala3  = "3.3.3" 
+
 //lazy val supportedScalaVersions = List(scala213, scala3)
 
 // to avoid strange warnings, these lines with excludeLintKeys are needed:
@@ -44,7 +43,7 @@ ThisBuild / scalacOptions ++= Seq(
 //  "-Ywarn-unused"
 )
 
-ThisBuild / Compile / compile / javacOptions ++= Seq("-target", "1.8")
+ThisBuild / Compile / compile / javacOptions ++= Seq("-target", "1.8") // for backward compat
 
 Compile / doc / scalacOptions ++= Seq(
   "-groups",

project/build.properties

@@ -1 +1 @@
-sbt.version=1.5.5
+sbt.version=1.9.7

project/plugins.sbt

@@ -1,2 +1,2 @@
 // https://github.com/scalacenter/sbt-version-policy
-addSbtPlugin("ch.epfl.scala" % "sbt-version-policy" % "1.2.1")
+addSbtPlugin("ch.epfl.scala" % "sbt-version-policy" % "3.2.1")