diff --git a/core/pom.xml b/core/pom.xml
index d5b91c549..4f9d92445 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch-parent</artifactId>
-		<version>1.0.0.m3</version>
+		<version>1.0.0.m4-SNAPSHOT</version>
 		<relativePath>../parent</relativePath>
 	</parent>
 
diff --git a/docs/pom.xml b/docs/pom.xml
index 17d756068..c7e028eab 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -9,7 +9,7 @@
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch-parent</artifactId>
-		<version>1.0.0.m3</version>
+		<version>1.0.0.m4-SNAPSHOT</version>
 		<relativePath>../parent</relativePath>
 	</parent>
 
diff --git a/execution/pom.xml b/execution/pom.xml
index 640e28f50..fa53d6ec8 100644
--- a/execution/pom.xml
+++ b/execution/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch-parent</artifactId>
-		<version>1.0.0.m3</version>
+		<version>1.0.0.m4-SNAPSHOT</version>
 		<relativePath>../parent</relativePath>
 	</parent>
 
diff --git a/infrastructure/pom.xml b/infrastructure/pom.xml
index a9ffa21be..e29a28cf4 100644
--- a/infrastructure/pom.xml
+++ b/infrastructure/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch-parent</artifactId>
-		<version>1.0.0.m3</version>
+		<version>1.0.0.m4-SNAPSHOT</version>
 		<relativePath>../parent</relativePath>
 	</parent>
 
diff --git a/integration/pom.xml b/integration/pom.xml
index 0e631a332..76b7ab0c5 100644
--- a/integration/pom.xml
+++ b/integration/pom.xml
@@ -10,7 +10,7 @@
 
 	<parent>
 		<groupId>org.springframework.batch</groupId>
-		<version>1.0.0.m3</version>
+		<version>1.0.0.m4-SNAPSHOT</version>
 		<artifactId>spring-batch-parent</artifactId>
 		<relativePath>../parent</relativePath>
 	</parent>
diff --git a/parent/pom.xml b/parent/pom.xml
index 6a293338b..a5a6c5b18 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -8,7 +8,7 @@
 		<!--  Use CDATA to keep it on a single line in the manifest -->
 		<![CDATA[Spring Batch Parent POM]]>
 	</description>
-	<version>1.0.0.m3</version>
+	<version>1.0.0.m4-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<url>http://www.springframework.org/spring-batch</url>
 	<organization>
@@ -16,9 +16,9 @@
 		<url>http://www.springsource.com</url>
 	</organization>
 	<scm>
-		<url>http://fisheye3.cenqua.com/browse/springframework/spring-batch/tags/spring-batch-1.0.0.m3</url>
-		<connection>scm:svn:http://springframework.svn.sourceforge.net/svnroot/springframework/spring-batch/tags/spring-batch-1.0.0.m3</connection>
-		<developerConnection>scm:svn:https://springframework.svn.sourceforge.net/svnroot/springframework/spring-batch/tags/spring-batch-1.0.0.m3</developerConnection>
+		<url>http://fisheye3.cenqua.com/browse/springframework/spring-batch/trunk</url>
+		<connection>scm:svn:http://springframework.svn.sourceforge.net/svnroot/springframework/spring-batch/trunk</connection>
+		<developerConnection>scm:svn:https://springframework.svn.sourceforge.net/svnroot/springframework/spring-batch/trunk</developerConnection>
 	</scm>
 	<issueManagement>
 		<system>JIRA</system>
diff --git a/pom.xml b/pom.xml
index 050ee58c5..1a1c92a59 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
 		<!--  Use CDATA to keep it on a single line in the manifest -->
 		<![CDATA[Spring Batch provides tools for enterprise batch or bulk processing. It can be used to wire up jobs, and track	their execution, or simply as an optimization for repetitive processing in a transactional environment. Spring Batch is part of the Spring Portfolio.]]>
 	</description>
-	<version>1.0.0.m3</version>
+	<version>1.0.0.m4-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<url>http://www.springframework.org/spring-batch</url>
 	<organization>
@@ -16,9 +16,9 @@
 		<url>http://www.springsource.com</url>
 	</organization>
 	<scm>
-		<url>http://fisheye3.cenqua.com/browse/springframework/spring-batch/tags/spring-batch-1.0.0.m3</url>
-		<connection>scm:svn:http://springframework.svn.sourceforge.net/svnroot/springframework/spring-batch/tags/spring-batch-1.0.0.m3</connection>
-		<developerConnection>scm:svn:https://springframework.svn.sourceforge.net/svnroot/springframework/spring-batch/tags/spring-batch-1.0.0.m3</developerConnection>
+		<url>http://fisheye3.cenqua.com/browse/springframework/spring-batch/trunk</url>
+		<connection>scm:svn:http://springframework.svn.sourceforge.net/svnroot/springframework/spring-batch/trunk</connection>
+		<developerConnection>scm:svn:https://springframework.svn.sourceforge.net/svnroot/springframework/spring-batch/trunk</developerConnection>
 	</scm>
 	<issueManagement>
 		<system>JIRA</system>
diff --git a/samples/pom.xml b/samples/pom.xml
index 245f0fa9c..e2b8b90b8 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch-parent</artifactId>
-		<version>1.0.0.m3</version>
+		<version>1.0.0.m4-SNAPSHOT</version>
 		<relativePath>../parent</relativePath>
 	</parent>