diff --git a/launch/src/main/scala/xsbt/boot/SimpleReader.scala b/launch/src/main/scala/xsbt/boot/SimpleReader.scala
index 7f1f96c51..e76bbb2bc 100644
--- a/launch/src/main/scala/xsbt/boot/SimpleReader.scala
+++ b/launch/src/main/scala/xsbt/boot/SimpleReader.scala
@@ -3,7 +3,7 @@
  */
 package xsbt.boot
 
-import jline.ConsoleReader
+import jline.console.ConsoleReader
 abstract class JLine
 {
 	protected[this] val reader: ConsoleReader
@@ -17,12 +17,12 @@ abstract class JLine
 }
 private object JLine
 {
-	def terminal = jline.Terminal.getTerminal
+	def terminal = jline.TerminalFactory.get
 	def createReader() =
 		terminal.synchronized
 		{
 			val cr = new ConsoleReader
-			terminal.enableEcho()
+			terminal.setEchoEnabled(true)
 			cr.setBellEnabled(false)
 			cr
 		}
@@ -31,9 +31,9 @@ private object JLine
 		val t = terminal
 		t.synchronized
 		{
-			t.disableEcho()
+			t.setEchoEnabled(false)
 			try { action }
-			finally { t.enableEcho() }
+			finally { t.setEchoEnabled(true) }
 		}
 	}
 }
diff --git a/main/src/main/scala/sbt/SettingGraph.scala b/main/src/main/scala/sbt/SettingGraph.scala
index aa8650cfd..b9d7e2ffd 100644
--- a/main/src/main/scala/sbt/SettingGraph.scala
+++ b/main/src/main/scala/sbt/SettingGraph.scala
@@ -56,7 +56,7 @@ object Graph
 	// [info]   |
 	// [info]   +-quux
 	def toAscii[A](top: A, children: A => Seq[A], display: A => String): String = {
-		val maxColumn = JLine.usingTerminal(_.getTerminalWidth) - 8
+		val maxColumn = JLine.usingTerminal(_.getWidth) - 8
 		val twoSpaces = " " + " " // prevent accidentally being converted into a tab
 		def limitLine(s: String): String =
 			if (s.length > maxColumn) s.slice(0, maxColumn - 2) + ".."
diff --git a/project/Util.scala b/project/Util.scala
index 7a0c4dcdf..3909ce1ca 100644
--- a/project/Util.scala
+++ b/project/Util.scala
@@ -155,7 +155,7 @@ object %s {
 object Common
 {
 	def lib(m: ModuleID) = libraryDependencies += m
-	lazy val jlineDep = "jline" % "jline" % "1.0" intransitive()
+	lazy val jlineDep = "jline" % "jline" % "2.10" intransitive()
 	lazy val jline = lib(jlineDep)
 	lazy val ivy = lib("org.apache.ivy" % "ivy" % "2.3.0-rc1")
 	lazy val httpclient = lib("commons-httpclient" % "commons-httpclient" % "3.1")
diff --git a/util/complete/src/main/scala/sbt/LineReader.scala b/util/complete/src/main/scala/sbt/LineReader.scala
index b30d657ec..896ab7a8b 100644
--- a/util/complete/src/main/scala/sbt/LineReader.scala
+++ b/util/complete/src/main/scala/sbt/LineReader.scala
@@ -3,7 +3,8 @@
  */
 package sbt
 
-	import jline.{ConsoleReader, History}
+	import jline.console.ConsoleReader
+	import jline.console.history.{FileHistory, MemoryHistory}
 	import java.io.{File, InputStream, PrintWriter}
 	import complete.Parser
 	import java.util.concurrent.atomic.AtomicBoolean
@@ -12,9 +13,6 @@ abstract class JLine extends LineReader
 {
 	protected[this] val handleCONT: Boolean
 	protected[this] val reader: ConsoleReader
-	/** Is the input stream at EOF? Compensates for absent EOF detection in JLine's UnsupportedTerminal. */
-	protected[this] val inputEof = new AtomicBoolean(false)
-	protected[this] val historyPath: Option[File]
 
 	def readLine(prompt: String, mask: Option[Char] = None) = JLine.withJLine { unsynchronizedReadLine(prompt, mask) }
 
@@ -26,14 +24,12 @@ abstract class JLine extends LineReader
 		}
 
 	private[this] def readLineWithHistory(prompt: String, mask: Option[Char]): String =
-		historyPath match
+		reader.getHistory match
 		{
-			case None => readLineDirect(prompt, mask)
-			case Some(file) =>
-				val h = reader.getHistory
-				JLine.loadHistory(h, file)
+			case fh: FileHistory =>
 				try { readLineDirect(prompt, mask) }
-				finally { JLine.saveHistory(h, file) }
+				finally { fh.flush() }
+			case _ => readLineDirect(prompt, mask)
 		}
 
 	private[this] def readLineDirect(prompt: String, mask: Option[Char]): String =
@@ -44,34 +40,33 @@ abstract class JLine extends LineReader
 	private[this] def readLineDirectRaw(prompt: String, mask: Option[Char]): String =
 	{
 		val newprompt = handleMultilinePrompt(prompt)
-		val line = mask match {
+		mask match {
 			case Some(m) => reader.readLine(newprompt, m)
 			case None => reader.readLine(newprompt)
 		}
-		if (inputEof.get) null else line
 	}
 
 	private[this] def handleMultilinePrompt(prompt: String): String = {
 		val lines = """\r?\n""".r.split(prompt)
 		lines.size match {
 			case 0 | 1 => prompt
-			case _ => reader.printString(lines.init.mkString("\n") + "\n"); lines.last;
+			case _ => reader.print(lines.init.mkString("\n") + "\n"); lines.last;
 		}
 	}
 
 	private[this] def resume()
 	{
-		jline.Terminal.resetTerminal
-		JLine.terminal.disableEcho()
+		jline.TerminalFactory.reset
+		JLine.terminal.setEchoEnabled(false)
 		reader.drawLine()
-		reader.flushConsole()
+		reader.flush()
 	}
 }
 private object JLine
 {
 	// When calling this, ensure that enableEcho has been or will be called.
-	//  getTerminal will initialize the terminal to disable echo.
-	private def terminal = jline.Terminal.getTerminal
+	// TerminalFactory.get will initialize the terminal to disable echo.
+	private def terminal = jline.TerminalFactory.get
 	private def withTerminal[T](f: jline.Terminal => T): T =
 		synchronized
 		{
@@ -82,33 +77,26 @@ private object JLine
 	* This ensures synchronized access as well as re-enabling echo after getting the Terminal. */
 	def usingTerminal[T](f: jline.Terminal => T): T =
 		withTerminal { t =>
-			t.enableEcho()
+			t.setEchoEnabled(true)
 			f(t)
 		}
-	def createReader() =
+	def createReader(historyPath: Option[File]) =
 		usingTerminal { t =>
 			val cr = new ConsoleReader
 			cr.setBellEnabled(false)
+			val h = historyPath match {
+				case None => new MemoryHistory
+				case Some(file) => new FileHistory(file)
+			}
+			h.setMaxSize(MaxHistorySize)
+			cr.setHistory(h)
 			cr
 		}
 	def withJLine[T](action: => T): T =
 		withTerminal { t =>
-			t.disableEcho()
+			t.setEchoEnabled(false)
 			try { action }
-			finally { t.enableEcho() }
-		}
-	private[sbt] def loadHistory(h: History, file: File)
-	{
-		h.setMaxSize(MaxHistorySize)
-		if(file.isFile) IO.reader(file)( h.load )
-	}
-	private[sbt] def saveHistory(h: History, file: File): Unit =
-		Using.fileWriter()(file) { writer =>
-			val out = new PrintWriter(writer, false)
-			h.setOutput(out)
-			h.flushBuffer()
-			out.close()
-			h.setOutput(null)
+			finally { t.setEchoEnabled(true) }
 		}
 
 	def simple(historyPath: Option[File], handleCONT: Boolean = HandleCONT): SimpleReader = new SimpleReader(historyPath, handleCONT)
@@ -120,30 +108,19 @@ trait LineReader
 {
 	def readLine(prompt: String, mask: Option[Char] = None): Option[String]
 }
-final class FullReader(val historyPath: Option[File], complete: Parser[_], val handleCONT: Boolean = JLine.HandleCONT) extends JLine
+final class FullReader(historyPath: Option[File], complete: Parser[_], val handleCONT: Boolean = JLine.HandleCONT) extends JLine
 {
 	protected[this] val reader =
 	{
-		val cr = new ConsoleReader
-		if (!cr.getTerminal.isSupported) {
-			val input = cr.getInput
-			cr.setInput(new InputStream {
-				def read(): Int = {
-					val c = input.read()
-					if (c == -1) inputEof.set(true)
-					c
-				}
-			})
-		}
-		cr.setBellEnabled(false)
+		val cr = JLine.createReader(historyPath)
 		sbt.complete.JLineCompletion.installCustomCompletor(cr, complete)
 		cr
 	}
 }
 
-class SimpleReader private[sbt] (val historyPath: Option[File], val handleCONT: Boolean) extends JLine
+class SimpleReader private[sbt] (historyPath: Option[File], val handleCONT: Boolean) extends JLine
 {
-	protected[this] val reader = JLine.createReader()
+	protected[this] val reader = JLine.createReader(historyPath)
 }
 object SimpleReader extends SimpleReader(None, JLine.HandleCONT)
 
diff --git a/util/complete/src/main/scala/sbt/complete/JLineCompletion.scala b/util/complete/src/main/scala/sbt/complete/JLineCompletion.scala
index d41f47b85..1aae8e826 100644
--- a/util/complete/src/main/scala/sbt/complete/JLineCompletion.scala
+++ b/util/complete/src/main/scala/sbt/complete/JLineCompletion.scala
@@ -3,7 +3,8 @@
  */
 package sbt.complete
 
-	import jline.{CandidateListCompletionHandler,Completor,CompletionHandler,ConsoleReader}
+	import jline.console.ConsoleReader
+	import jline.console.completer.{CandidateListCompletionHandler,Completer,CompletionHandler}
 	import scala.annotation.tailrec
 	import collection.JavaConversions
 
@@ -15,8 +16,8 @@ object JLineCompletion
 		installCustomCompletor(customCompletor(complete), reader)
 	def installCustomCompletor(complete: (ConsoleReader, Int) => Boolean, reader: ConsoleReader): Unit =
 	{
-		reader.removeCompletor(DummyCompletor)
-		reader.addCompletor(DummyCompletor)
+		reader.removeCompleter(DummyCompletor)
+		reader.addCompleter(DummyCompletor)
 		reader.setCompletionHandler(new CustomHandler(complete))
 	}
 
@@ -24,13 +25,13 @@ object JLineCompletion
 	{
 		private[this] var previous: Option[(String,Int)] = None
 		private[this] var level: Int = 1
-		override def complete(reader: ConsoleReader, candidates: java.util.List[_], position: Int) = {
+		override def complete(reader: ConsoleReader, candidates: java.util.List[CharSequence], position: Int) = {
 			val current = Some(bufferSnapshot(reader))
 			level = if(current == previous) level + 1 else 1
 			previous = current
 			try completeImpl(reader, level)
 			catch { case e: Exception =>
-				reader.printString("\nException occurred while determining completions.")
+				reader.print("\nException occurred while determining completions.")
 				e.printStackTrace()
 				false
 			 }
@@ -40,9 +41,9 @@ object JLineCompletion
 	// always provides dummy completions so that the custom completion handler gets called
 	//   (ConsoleReader doesn't call the handler if there aren't any completions)
 	//   the custom handler will then throw away the candidates and call the custom function
-	private[this] final object DummyCompletor extends Completor
+	private[this] final object DummyCompletor extends Completer
 	{
-		override def complete(buffer: String, cursor: Int, candidates: java.util.List[_]): Int =
+		override def complete(buffer: String, cursor: Int, candidates: java.util.List[CharSequence]): Int =
 		{
 			candidates.asInstanceOf[java.util.List[String]] add "dummy"
 			0
@@ -73,19 +74,19 @@ object JLineCompletion
 	def customCompletor(f: (String, Int) => (Seq[String], Seq[String])): (ConsoleReader, Int) => Boolean =
 		(reader, level) => {
 			val success = complete(beforeCursor(reader), reader => f(reader, level), reader)
-			reader.flushConsole()
+			reader.flush()
 			success
 		}
 
 	def bufferSnapshot(reader: ConsoleReader): (String, Int) =
 	{
 		val b = reader.getCursorBuffer
-		(b.getBuffer.toString, b.cursor)
+		(b.buffer.toString, b.cursor)
 	}
 	def beforeCursor(reader: ConsoleReader): String =
 	{
 		val b = reader.getCursorBuffer
-		b.getBuffer.substring(0, b.cursor)
+		b.buffer.substring(0, b.cursor)
 	}
 
 	// returns false if there was nothing to insert and nothing to display
@@ -120,16 +121,16 @@ object JLineCompletion
 	def printCompletions(cs: Seq[String], reader: ConsoleReader)
 	{
 		val print = shouldPrint(cs, reader)
-		reader.printNewline()
+		reader.println()
 		if(print) printLinesAndColumns(cs, reader)
 	}
 	def printLinesAndColumns(cs: Seq[String], reader: ConsoleReader)
 	{
 		val (lines, columns) = cs partition hasNewline
 		for(line <- lines) {
-			reader.printString(line)
+			reader.print(line)
 			if(line.charAt(line.length - 1) != '\n')
-				reader.printNewline()
+				reader.println()
 		}
 		reader.printColumns(JavaConversions.seqAsJavaList(columns.map(_.trim)))
 	}
@@ -137,15 +138,15 @@ object JLineCompletion
 	def shouldPrint(cs: Seq[String], reader: ConsoleReader): Boolean =
 	{
 		val size = cs.size
-		(size <= reader.getAutoprintThreshhold) || 
+		(size <= reader.getAutoprintThreshold) || 
 			confirm("Display all %d possibilities? (y or n) ".format(size), 'y', 'n', reader)
 	}
 	def confirm(prompt: String, trueC: Char, falseC: Char, reader: ConsoleReader): Boolean =
 	{
-		reader.printNewline()
-		reader.printString(prompt)
-		reader.flushConsole()
-		reader.readCharacter( Array(trueC, falseC) ) == trueC
+		reader.println()
+		reader.print(prompt)
+		reader.flush()
+		reader.readCharacter(trueC, falseC) == trueC
 	}
 
 	def commonPrefix(s: Seq[String]): String = if(s.isEmpty) "" else s reduceLeft commonPrefix
diff --git a/util/log/src/main/scala/sbt/ConsoleLogger.scala b/util/log/src/main/scala/sbt/ConsoleLogger.scala
index 124c61e90..0bc73c2fe 100644
--- a/util/log/src/main/scala/sbt/ConsoleLogger.scala
+++ b/util/log/src/main/scala/sbt/ConsoleLogger.scala
@@ -81,9 +81,9 @@ object ConsoleLogger
 
 	private[this] def ansiSupported =
 		try {
-			val terminal = jline.Terminal.getTerminal
-			terminal.enableEcho() // #460
-			terminal.isANSISupported
+			val terminal = jline.TerminalFactory.get
+			terminal.setEchoEnabled(true) // #460
+			terminal.isAnsiSupported
 		} catch {
 			case e: Exception => !isWindows
 		}