diff --git a/project/build.properties b/project/build.properties
index e3b56f80d8730b7adee573938956ba6f0dd118d5..c6613ea32ab9ca5d2256608c9983b48d4ccf1048 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -4,5 +4,5 @@ project.organization=org.spark-project
 project.name=spark
 sbt.version=0.7.7
 project.version=0.3-SNAPSHOT
-build.scala.versions=2.8.1
+build.scala.versions=2.9.0-1
 project.initialize=false
diff --git a/project/build/SparkProject.scala b/project/build/SparkProject.scala
index 10850dfaea86e1ccfb927e8a6f2f03c9ff05c0ef..469dd93ef1dd329ef9496fa7592008fd6d6c007e 100644
--- a/project/build/SparkProject.scala
+++ b/project/build/SparkProject.scala
@@ -10,7 +10,7 @@ class SparkProject(info: ProjectInfo) extends ParentProject(info) with IdeaProje
 
   lazy val core = project("core", "Spark Core", new CoreProject(_))
 
-  lazy val repl = project("repl", "Spark REPL", new ReplProject(_), core)
+//  lazy val repl = project("repl", "Spark REPL", new ReplProject(_), core)
 
   lazy val examples = project("examples", "Spark Examples", new ExamplesProject(_), core)
 
@@ -36,8 +36,8 @@ class SparkProject(info: ProjectInfo) extends ParentProject(info) with IdeaProje
     val compressLzf = "com.ning" % "compress-lzf" % "0.7.0"
     val hadoop = "org.apache.hadoop" % "hadoop-core" % "0.20.2"
     val asm = "asm" % "asm-all" % "3.3.1"
-    val scalaTest = "org.scalatest" % "scalatest" % "1.3" % "test"
-    val scalaCheck = "org.scala-tools.testing" %% "scalacheck" % "1.7" % "test"
+    val scalaTest = "org.scalatest" % "scalatest_2.9.0" % "1.4.1" % "test"
+    val scalaCheck = "org.scala-tools.testing" % "scalacheck_2.9.0" % "1.8" % "test"
     val jetty = jettyWebapp
   }
 
diff --git a/run b/run
index efcf63cbbcf208e1d7ff5bd183b6d80f756c302c..13c40af4c20b9eab023e83f860d502b4da7f7aa7 100755
--- a/run
+++ b/run
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-SCALA_VERSION=2.8.1
+SCALA_VERSION=2.9.0
 
 # Figure out where the Scala framework is installed
 FWDIR="$(cd `dirname $0`; pwd)"