diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bd6b846..c54eb3a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     name: Test
     strategy:
       matrix:
@@ -26,6 +26,9 @@ jobs:
           java-version: '11'
           java-package: jdk
 
+      - name: Install SBT
+        uses: sbt/setup-sbt@v1
+
       - name: Cache SBT
         uses: coursier/cache-action@v6
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 99892ba..75096a0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,7 +5,7 @@ on:
 
 jobs:
   publish:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     name: Publish
     steps:
       - name: Checkout
@@ -18,6 +18,9 @@ jobs:
           java-version: '11'
           java-package: jdk
 
+      - name: Install SBT
+        uses: sbt/setup-sbt@v1
+
       - name: Cache SBT
         uses: coursier/cache-action@v6
         with:
diff --git a/.scalafmt.conf b/.scalafmt.conf
index 7b4abe6..2a837fc 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,47 +1,41 @@
-version = 3.8.1
+version = 3.8.5
 runner.dialect = scala213source3
 
 align.preset = none
 align.stripMargin = false
 align.tokens = []
 assumeStandardLibraryStripMargin = true
-continuationIndent.callSite = 2
-continuationIndent.defnSite = 2
-continuationIndent.extendSite = 2
-danglingParentheses.exclude = [
-  trait
-]
+danglingParentheses.exclude = [ trait ]
+docstrings.style = Asterisk
+docstrings.wrapMaxColumn = 80
+indent.callSite = 2
+indent.defnSite = 2
+indent.extendSite = 2
 indentOperator.exclude = "^(&&|\\|\\||\\||\\|@\\||<\\*>|<&>|::|~)$"
 indentOperator.topLevelOnly = false
 maxColumn = 120
 newlines.afterCurlyLambdaParams = preserve
-newlines.avoidForSimpleOverflow = [
-  toolong
-  punct
-]
+newlines.avoidForSimpleOverflow = [ toolong, punct ]
 newlines.avoidInResultType = true
 newlines.beforeMultiline = keep
 newlines.beforeMultilineDef = keep
+newlines.inInterpolation = avoid
 newlines.sometimesBeforeColonInMethodReturnType = false
 newlines.source = keep
-rewrite.rules = [Imports]
+rewrite.rules = [ Imports ]
 rewrite.imports.expand = true
 rewrite.imports.sort = ascii
 rewrite.imports.groups = [
   ["(?!javax?\\.|scala\\.).+"],
 ]
-rewrite.scala3.convertToNewSyntax = false
 rewrite.trailingCommas.style = always
-runner.optimizer.forceConfigStyleMinArgCount = 10
 verticalMultiline.arityThreshold = 120
-docstrings.style = Asterisk
-docstrings.wrapMaxColumn = 80
-spaces.neverAroundInfixTypes = [
-  "##"
-]
+spaces.neverAroundInfixTypes = [ "##" ]
 
 fileOverride {
   "glob:**/scala-3/**" {
     runner.dialect = scala3
+    runner.dialectOverride.withAllowEndMarker = false
+    runner.dialectOverride.allowSignificantIndentation = false
   }
 }
diff --git a/benchmark/README.md b/benchmark/README.md
index 9ce7dc0..fb411df 100644
--- a/benchmark/README.md
+++ b/benchmark/README.md
@@ -3,19 +3,19 @@
 
 ```
 # JMH version: 1.37
-# VM version: JDK 21.0.2, OpenJDK 64-Bit Server VM, 21.0.2+13-jvmci-23.1-b30
-Benchmark                  Mode  Cnt     Score    Error  Units
-ParserBenchmark.ceesvee    avgt   10   322.808 ±  3.382  us/op
-ParserBenchmark.scalaCsv   avgt   10  1066.774 ± 10.905  us/op
-ParserBenchmark.univocity  avgt   10   309.066 ±  7.617  us/op
+# VM version: JDK 23.0.2, OpenJDK 64-Bit Server VM, 23.0.2+7-jvmci-b01
+Benchmark                  Mode  Cnt    Score   Error  Units
+ParserBenchmark.ceesvee    avgt   10  267.157 ± 2.295  us/op
+ParserBenchmark.scalaCsv   avgt   10  776.875 ± 3.156  us/op
+ParserBenchmark.univocity  avgt   10  190.484 ± 0.927  us/op
 ```
 
 `benchmark/Jmh/run -i 10 -wi 5 -f 1 -t 2 ceesvee.benchmark.DecoderBenchmark`
 
 ```
 # JMH version: 1.37
-# VM version: JDK 21.0.2, OpenJDK 64-Bit Server VM, 21.0.2+13-jvmci-23.1-b30
+# VM version: JDK 23.0.2, OpenJDK 64-Bit Server VM, 23.0.2+7-jvmci-b01
 Benchmark                   Mode  Cnt  Score    Error  Units
-DecoderBenchmark.ceesvee    avgt   10  0.136 ±  0.001  us/op
-DecoderBenchmark.univocity  avgt   10  0.012 ±  0.001  us/op
+DecoderBenchmark.ceesvee    avgt   10  0.115 ± 0.001  us/op
+DecoderBenchmark.univocity  avgt   10  0.011 ± 0.001  us/op
 ```
diff --git a/benchmark/src/main/scala/ceesvee/benchmark/ParserBenchmark.scala b/benchmark/src/main/scala/ceesvee/benchmark/ParserBenchmark.scala
index a2de5da..fb4018b 100644
--- a/benchmark/src/main/scala/ceesvee/benchmark/ParserBenchmark.scala
+++ b/benchmark/src/main/scala/ceesvee/benchmark/ParserBenchmark.scala
@@ -37,7 +37,7 @@ class ParserBenchmark {
 
   @Benchmark
   def scalaCsv: List[List[String]] = {
-    import com.github.tototoshi.csv.defaultCSVFormat
+    import com.github.tototoshi.csv.CSVFormat.defaultCSVFormat
     com.github.tototoshi.csv.CSVReader.open(linesReader).all()
   }
 
diff --git a/build.sbt b/build.sbt
index be5c17f..f516008 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,11 +1,11 @@
 // format: off
 
-val catsVersion = "2.10.0"
-val fs2Version = "3.10.2"
-val zioVersion = "2.0.21"
+val catsVersion = "2.13.0"
+val fs2Version = "3.11.0"
+val zioVersion = "2.1.6"
 
-val Scala213 = "2.13.13"
-val Scala3 = "3.3.3"
+val Scala213 = "2.13.16"
+val Scala3 = "3.3.4"
 
 inThisBuild(Seq(
   organization := "io.github.guymers",
@@ -128,13 +128,13 @@ lazy val core = module("core")
     libraryDependencies ++= Seq(
       "org.typelevel" %% "cats-core" % catsVersion % Optional,
       "org.typelevel" %% "cats-laws" % catsVersion % Test,
-      "org.typelevel" %% "discipline-munit" % "1.0.9" % Test,
+      "org.typelevel" %% "discipline-munit" % "2.0.0" % Test,
     ),
     libraryDependencies ++= (CrossVersion.partialVersion(scalaVersion.value) match {
       case Some((2, _)) => Seq(
-        "com.softwaremill.magnolia1_2" %% "magnolia" % "1.1.7",
+        "com.softwaremill.magnolia1_2" %% "magnolia" % "1.1.10",
         "org.scala-lang" % "scala-reflect" % scalaVersion.value,
-        "com.chuusai" %% "shapeless" % "2.3.10" % Test,
+        "com.chuusai" %% "shapeless" % "2.3.12" % Test,
       )
       case _ => Seq.empty
     }),
@@ -144,7 +144,7 @@ lazy val fs2 = module("fs2")
   .settings(
     libraryDependencies ++= Seq(
       "co.fs2" %% "fs2-core" % fs2Version,
-      "dev.zio" %% "zio-interop-cats" % "23.1.0.1" % Test,
+      "dev.zio" %% "zio-interop-cats" % "23.1.0.2" % Test,
     ),
     libraryDependencies ++= (CrossVersion.partialVersion(scalaVersion.value) match {
       case Some((2, _)) => Seq(compilerPlugin("org.typelevel" % "kind-projector" % "0.13.3" cross CrossVersion.full))
@@ -167,7 +167,7 @@ lazy val benchmark = proj("benchmark", None)
   .settings(
     libraryDependencies ++= Seq(
       "com.univocity" % "univocity-parsers" % "2.9.1",
-      "com.github.tototoshi" %% "scala-csv" % "1.3.10",
+      "com.github.tototoshi" %% "scala-csv" % "2.0.0",
     ),
   )
   .dependsOn(core)
@@ -193,7 +193,7 @@ val TestCsvFiles = Map(
   // https://www.gov.uk/government/statistical-data-sets/price-paid-data-downloads
   "uk-property-sales-price-paid-2019.csv" -> (
     "http://prod.publicdata.landregistry.gov.uk.s3-website-eu-west-1.amazonaws.com/pp-2019.csv",
-    "0a433381ae42d1d59a047678dd3cb5b3e9ca2a02",
+    "f0c8da0dad28e849b78e9cd8f17927d83e0bb14c",
   ),
 )
 
diff --git a/modules/core/src/main/scala-3/ceesvee/CsvRecordDecoderDeriveScalaVersion.scala b/modules/core/src/main/scala-3/ceesvee/CsvRecordDecoderDeriveScalaVersion.scala
index fd186a2..ed58afe 100644
--- a/modules/core/src/main/scala-3/ceesvee/CsvRecordDecoderDeriveScalaVersion.scala
+++ b/modules/core/src/main/scala-3/ceesvee/CsvRecordDecoderDeriveScalaVersion.scala
@@ -5,6 +5,7 @@ import scala.compiletime.erasedValue
 import scala.compiletime.summonInline
 import scala.deriving.Mirror
 
+@SuppressWarnings(Array("org.wartremover.warts.Recursion"))
 trait CsvRecordDecoderDeriveScalaVersion { self: CsvRecordDecoder.type =>
 
   inline def summonAll[T <: Tuple]: List[CsvRecordDecoder[?]] = inline erasedValue[T] match {
diff --git a/modules/core/src/main/scala-3/ceesvee/CsvRecordEncoderDeriveScalaVersion.scala b/modules/core/src/main/scala-3/ceesvee/CsvRecordEncoderDeriveScalaVersion.scala
index 421c9e8..064ea80 100644
--- a/modules/core/src/main/scala-3/ceesvee/CsvRecordEncoderDeriveScalaVersion.scala
+++ b/modules/core/src/main/scala-3/ceesvee/CsvRecordEncoderDeriveScalaVersion.scala
@@ -4,6 +4,7 @@ import scala.compiletime.erasedValue
 import scala.compiletime.summonInline
 import scala.deriving.Mirror
 
+@SuppressWarnings(Array("org.wartremover.warts.Recursion"))
 trait CsvRecordEncoderDeriveScalaVersion { self: CsvRecordEncoder.type =>
 
   inline def summonAll[T <: Tuple]: List[CsvRecordEncoder[?]] = inline erasedValue[T] match {
diff --git a/modules/core/src/main/scala/ceesvee/CsvHeader.scala b/modules/core/src/main/scala/ceesvee/CsvHeader.scala
index 2563b92..eba790a 100644
--- a/modules/core/src/main/scala/ceesvee/CsvHeader.scala
+++ b/modules/core/src/main/scala/ceesvee/CsvHeader.scala
@@ -32,7 +32,7 @@ object CsvHeader {
     errors: SortedMap[String, CsvRecordDecoder.Errors.Error],
   ) extends RuntimeException({
       val reasons = errors.toList.map({ case (h, e) => s"column $h ${e.toString}" })
-      s"Failed to decode ${raw.mkString(",").take(64)} because: ${reasons.toString}"
+      s"Failed to decode ${raw.mkString(",").take(64)} because: ${reasons.mkString(";")}"
     }) with NoStackTrace
 
   /**
diff --git a/modules/core/src/main/scala/ceesvee/CsvParser.scala b/modules/core/src/main/scala/ceesvee/CsvParser.scala
index 0f2b73f..ace5991 100644
--- a/modules/core/src/main/scala/ceesvee/CsvParser.scala
+++ b/modules/core/src/main/scala/ceesvee/CsvParser.scala
@@ -96,15 +96,17 @@ object CsvParser {
    * Both '"' and '\' are valid escapes for nested double quotes.
    */
   @throws[Error.LineTooLong]("if a line is longer than `maximumLineLength`")
+  @SuppressWarnings(Array(
+    "org.wartremover.warts.MutableDataStructures",
+    "org.wartremover.warts.Throw",
+    "org.wartremover.warts.Var",
+  ))
   def splitLines(in: Iterator[String], options: Options): Iterator[String] = new Iterator[String] {
-    @SuppressWarnings(Array("org.wartremover.warts.MutableDataStructures"))
     private val toOutput = mutable.Queue.empty[String]
-    @SuppressWarnings(Array("org.wartremover.warts.Var"))
     private var state = State.initial
 
     override def hasNext: Boolean = toOutput.nonEmpty || in.hasNext || state.leftover.nonEmpty
 
-    @SuppressWarnings(Array("org.wartremover.warts.Throw"))
     @tailrec override def next(): String = {
       if (toOutput.nonEmpty) {
         toOutput.dequeue()
diff --git a/modules/core/src/main/scala/ceesvee/CsvRecordDecoder.scala b/modules/core/src/main/scala/ceesvee/CsvRecordDecoder.scala
index bbd7276..21b13a7 100644
--- a/modules/core/src/main/scala/ceesvee/CsvRecordDecoder.scala
+++ b/modules/core/src/main/scala/ceesvee/CsvRecordDecoder.scala
@@ -11,13 +11,14 @@ trait CsvRecordDecoder[A] { self =>
 
   final def map[B](f: A => B): CsvRecordDecoder[B] = emap(a => Right(f(a)))
 
-  final def emap[B](f: A => Either[String, B]): CsvRecordDecoder[B] = new CsvRecordDecoder[B] {
+  final def emap[B](f: A => Either[String, B]): CsvRecordDecoder[B] = emapAtIndex(a => f(a).left.map((0, _)))
+
+  final def emapAtIndex[B](f: A => Either[(Int, String), B]): CsvRecordDecoder[B] = new CsvRecordDecoder[B] {
     override val numFields = self.numFields
     override def decode(fields: IndexedSeq[String]) = {
       self.decode(fields).flatMap { a =>
-        f(a).left.map { msg =>
-          // stick the error on the first column
-          val errors = SortedMap(0 -> CsvRecordDecoder.Errors.Record(msg))
+        f(a).left.map { case (i, msg) =>
+          val errors = SortedMap(i -> CsvRecordDecoder.Errors.Record(msg))
           CsvRecordDecoder.Errors(fields, errors)
         }
       }
@@ -49,7 +50,7 @@ object CsvRecordDecoder extends CsvRecordDecoder1 {
     errors: SortedMap[Int, Errors.Error],
   ) extends RuntimeException({
       val reasons = errors.toList.map({ case (i, e) => s"index ${i.toString} ${e.toString}" })
-      s"Failed to decode ${raw.mkString(",").take(64)} because: ${reasons.toString}"
+      s"Failed to decode ${raw.mkString(",").take(64)} because: ${reasons.mkString(";")}"
     }) with NoStackTrace
   object Errors {
 
diff --git a/project/build.properties b/project/build.properties
index 04267b1..73df629 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.9
+sbt.version=1.10.7
diff --git a/project/plugins.sbt b/project/plugins.sbt
index d29fa0e..f2f623c 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,9 +1,9 @@
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.7")
 
-addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.2")
-addSbtPlugin("org.wartremover" % "sbt-wartremover" % "3.1.6")
+addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.4")
+addSbtPlugin("org.wartremover" % "sbt-wartremover" % "3.2.7")
 
-addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.3")
-addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.12")
+addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.4")
+addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.9.2")
 
 //addSbtPlugin("com.timushev.sbt" % "sbt-updates" % "0.6.4")
diff --git a/tests/src/test/scala/ceesvee/tests/RealWorldCsvSpec.scala b/tests/src/test/scala/ceesvee/tests/RealWorldCsvSpec.scala
index 914d320..e5db808 100644
--- a/tests/src/test/scala/ceesvee/tests/RealWorldCsvSpec.scala
+++ b/tests/src/test/scala/ceesvee/tests/RealWorldCsvSpec.scala
@@ -84,7 +84,7 @@ object RealWorldCsvSpec extends ZIOSpecDefault {
       assertHeaderTotal("nz-greenhouse-gas-emissions-2019.csv", NZGreenhouseGasEmissions.csvHeader, total)
     }*),
     suite("UK property sales 2019")({
-      val total = 1005888L
+      val total = 1010985L
       assertTotal("uk-property-sales-price-paid-2019.csv", UkPropertySalesPricePaid.decoder, total)
     }*),
   ) @@ TestAspect.timeout(60.seconds) @@ TestAspect.timed