diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 269bb1935..fc29bb59f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -38,11 +38,11 @@ See below for details on getting sbt sources and modifying the documentation.
 		$ git clone git://github.com/sbt/sbt.git
 		$ cd sbt
 
-3. The initial branch is the development branch 0.13, which contains the latest code for the next major sbt release.  To build a specific release or commit, switch to the associated tag.  The tag for the latest stable release is v0.13.0:
+3. The initial branch is the development branch 0.13, which contains the latest code for the next major sbt release.  To build a specific release or commit, switch to the associated tag.  The tag for the latest stable release is v0.13.1:
 
-		$ git checkout v0.13.0
+		$ git checkout v0.13.1
 
-	Note that sbt is always built with the previous stable release.  For example, the 0.13 branch is built with 0.13.0 and the v0.13.0 tag is built with 0.12.4.
+	Note that sbt is always built with the previous stable release.  For example, the 0.13 branch is built with 0.13.1 and the v0.13.1 tag is built with 0.13.0.
 
 4. To build the launcher and publish all components locally,
 
@@ -55,13 +55,13 @@ See below for details on getting sbt sources and modifying the documentation.
 		> sphinx:mappings
 		> sxr
 
-5. To use this locally built version of sbt, copy your stable `~/bin/sbt` script to `~/bin/xsbt` and change it to use the launcher jar in `<sbt>/target/`.  For the v0.13.0 tag, the full location is:
+5. To use this locally built version of sbt, copy your stable `~/bin/sbt` script to `~/bin/xsbt` and change it to use the launcher jar in `<sbt>/target/`.  For the v0.13.1 tag, the full location is:
 
-		<sbt>/target/sbt-launch-0.13.0.jar
+		<sbt>/target/sbt-launch-0.13.1.jar
 
 	If using the 0.13 development branch, the launcher is at:
 
-		<sbt>/target/sbt-launch-0.13.1-SNAPSHOT.jar
+		<sbt>/target/sbt-launch-0.13.2-SNAPSHOT.jar
 
 ## Modifying sbt
 
@@ -71,7 +71,7 @@ See below for details on getting sbt sources and modifying the documentation.
 
 3. After each `publishLocal`, clean the `~/.sbt/boot/` directory.  Alternatively, if sbt is running and the launcher hasn't changed, run `reboot full` to have sbt do this for you.
 
-4. If a project has `project/build.properties` defined, either delete the file or change `sbt.version` to `0.13.1-SNAPSHOT`.
+4. If a project has `project/build.properties` defined, either delete the file or change `sbt.version` to `0.13.2-SNAPSHOT`.
 
 ## Building Documentation
 
diff --git a/project/Sbt.scala b/project/Sbt.scala
index 288eb25ba..83a85259e 100644
--- a/project/Sbt.scala
+++ b/project/Sbt.scala
@@ -14,7 +14,7 @@ object Sbt extends Build
 	override lazy val settings = super.settings ++ buildSettings ++ Status.settings ++ nightlySettings
 	def buildSettings = Seq(
 		organization := "org.scala-sbt",
-		version := "0.13.1-SNAPSHOT",
+		version := "0.13.2-SNAPSHOT",
 		publishArtifact in packageDoc := false,
 		scalaVersion := "2.10.3",
 		publishMavenStyle := false,
@@ -42,7 +42,7 @@ object Sbt extends Build
 	lazy val testSamples = noPublish( baseProject(launchPath / "test-sample", "Launch Test") ) dependsOn(interfaceSub, launchInterfaceSub) settings(scalaCompiler)
 
 		// defines Java structures used across Scala versions, such as the API structures and relationships extracted by
-		//   the analysis compiler phases and passed back to sbt.  The API structures are defined in a simple 
+		//   the analysis compiler phases and passed back to sbt.  The API structures are defined in a simple
 		//   format from which Java sources are generated by the datatype generator subproject
 	lazy val interfaceSub = minProject(file("interface"), "Interface") settings(interfaceSettings : _*)
 
@@ -107,7 +107,7 @@ object Sbt extends Build
 		// Persists the incremental data structures using SBinary
 	lazy val compilePersistSub = baseProject(compilePath / "persist", "Persist") dependsOn(compileIncrementalSub, apiSub) settings(sbinary)
 		// sbt-side interface to compiler.  Calls compiler-side interface reflectively
-	lazy val compilerSub = testedBaseProject(compilePath, "Compile") dependsOn(launchInterfaceSub, interfaceSub % "compile;test->test", logSub, ioSub, classpathSub, 
+	lazy val compilerSub = testedBaseProject(compilePath, "Compile") dependsOn(launchInterfaceSub, interfaceSub % "compile;test->test", logSub, ioSub, classpathSub,
 		logSub % "test->test", launchSub % "test->test", apiSub % "test") settings( compilerSettings : _*)
 	lazy val compilerIntegrationSub = baseProject(compilePath / "integration", "Compiler Integration") dependsOn(
 		compileIncrementalSub, compilerSub, compilePersistSub, apiSub, classfileSub)
@@ -211,7 +211,7 @@ object Sbt extends Build
 
 		import Sxr.sxr
 	def releaseSettings = Release.settings(nonRoots, proguard in Proguard)
-	def rootSettings = releaseSettings ++ fullDocSettings ++ LaunchProguard.settings ++ LaunchProguard.specific(launchSub) ++ 
+	def rootSettings = releaseSettings ++ fullDocSettings ++ LaunchProguard.settings ++ LaunchProguard.specific(launchSub) ++
 		Util.publishPomSettings ++ otherRootSettings ++ proguardedLauncherSettings ++
 		Transform.conscriptSettings(launchSub)
 	def otherRootSettings = Seq(
diff --git a/project/build.properties b/project/build.properties
index 0974fce44..37b489cb6 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=0.13.0
+sbt.version=0.13.1