diff --git a/project/Sbt.scala b/project/Sbt.scala
index 43666e58f..9fdf2dd2c 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
 	def buildSettings = Seq(
 		organization := "org.scala-sbt",
-		version := "0.13.0-M1",
+		version := "0.13.0-SNAPSHOT",
 		publishArtifact in packageDoc := false,
 		scalaVersion := "2.10.1",
 		publishMavenStyle := false,
diff --git a/src/main/conscript/sbt/launchconfig b/src/main/conscript/sbt/launchconfig
index cc0b6fe16..9e5b66eee 100644
--- a/src/main/conscript/sbt/launchconfig
+++ b/src/main/conscript/sbt/launchconfig
@@ -4,7 +4,7 @@
 [app]
   org: org.scala-sbt
   name: sbt
-  version: read(sbt.version)[0.13.0-M1]
+  version: read(sbt.version)[0.13.0-SNAPSHOT]
   class: ${sbt.main.class-sbt.xMain}
   components: xsbti
   cross-versioned: true
diff --git a/src/main/conscript/scalas/launchconfig b/src/main/conscript/scalas/launchconfig
index 5d7d79130..aa793bfc0 100644
--- a/src/main/conscript/scalas/launchconfig
+++ b/src/main/conscript/scalas/launchconfig
@@ -4,7 +4,7 @@
 [app]
   org: org.scala-sbt
   name: sbt
-  version: 0.13.0-M1
+  version: 0.13.0-SNAPSHOT
   class: sbt.ScriptMain
   components: xsbti
   cross-versioned: true
diff --git a/src/main/conscript/screpl/launchconfig b/src/main/conscript/screpl/launchconfig
index 43a2a18ce..fcc26b1c9 100644
--- a/src/main/conscript/screpl/launchconfig
+++ b/src/main/conscript/screpl/launchconfig
@@ -4,7 +4,7 @@
 [app]
   org: org.scala-sbt
   name: sbt
-  version: 0.13.0-M1
+  version: 0.13.0-SNAPSHOT
   class: sbt.ConsoleMain
   components: xsbti
   cross-versioned: true