diff --git a/archetypes/pom.xml b/archetypes/pom.xml
index b897add52..e3b09e6f9 100644
--- a/archetypes/pom.xml
+++ b/archetypes/pom.xml
@@ -10,7 +10,7 @@
   <parent>
     <groupId>org.springframework.batch</groupId>
     <artifactId>spring-batch-parent</artifactId>
-    <version>2.1.0.CI-SNAPSHOT</version>
+    <version>2.1.0.M4</version>
     <relativePath>../spring-batch-parent</relativePath>
   </parent>
   <modules>
diff --git a/archetypes/simple-cli/pom.xml b/archetypes/simple-cli/pom.xml
index 2ec1b9ed1..f2ecba4d6 100644
--- a/archetypes/simple-cli/pom.xml
+++ b/archetypes/simple-cli/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.batch</groupId>
 	<artifactId>spring-batch-simple-cli</artifactId>
-	<version>2.1.0.CI-SNAPSHOT</version>
+	<version>2.1.0.M4</version>
 	<packaging>jar</packaging>
 	<name>Commandline</name>
 	<url>http://www.springframework.org/spring-batch/archetypes/simple-cli-archetype</url>
@@ -12,7 +12,7 @@
 	<properties>
 		<maven.test.failure.ignore>true</maven.test.failure.ignore>
 		<spring.framework.version>2.5.6</spring.framework.version>
-		<spring.batch.version>2.1.0.CI-SNAPSHOT</spring.batch.version>
+		<spring.batch.version>2.1.0.M4</spring.batch.version>
 	</properties>
 	<profiles>
 		<profile>
diff --git a/pom.xml b/pom.xml
index d887a9050..1f0441195 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 	<name>Spring Batch</name>
 	<description>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>2.1.0.CI-SNAPSHOT</version>
+	<version>2.1.0.M4</version>
 	<packaging>pom</packaging>
 	<modules>
 		<module>spring-batch-parent</module>
@@ -20,9 +20,9 @@
 		<url>http://www.springsource.com</url>
 	</organization>
 	<scm>
-		<url>https://fisheye.springframework.org/browse/spring-batch</url>
-		<connection>scm:svn:https://src.springframework.org/svn/spring-batch/trunk</connection>
-		<developerConnection>scm:svn:https://src.springframework.org/svn/spring-batch/trunk</developerConnection>
+		<url>https://fisheye.springframework.org/browse/spring-batch/tags/2.1.0.M4</url>
+		<connection>scm:svn:https://src.springframework.org/svn/spring-batch/tags/2.1.0.M4</connection>
+		<developerConnection>scm:svn:https://src.springframework.org/svn/spring-batch/tags/2.1.0.M4</developerConnection>
 	</scm>
 	<issueManagement>
 		<system>JIRA</system>
diff --git a/spring-batch-core-tests/pom.xml b/spring-batch-core-tests/pom.xml
index b485d6e5c..8b8f40498 100644
--- a/spring-batch-core-tests/pom.xml
+++ b/spring-batch-core-tests/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-batch-core-tests</artifactId>
 	<name>Core Tests</name>
@@ -9,7 +8,7 @@
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch-parent</artifactId>
-		<version>2.1.0.CI-SNAPSHOT</version>
+		<version>2.1.0.M4</version>
 		<relativePath>../spring-batch-parent</relativePath>
 	</parent>
 	<profiles>
@@ -84,7 +83,7 @@
 		<dependency>
 			<groupId>org.springframework.batch</groupId>
 			<artifactId>spring-batch-core</artifactId>
-			<version>2.1.0.CI-SNAPSHOT </version>
+			<version>2.1.0.M4 </version>
 		</dependency>
 		<dependency>
 			<groupId>commons-dbcp</groupId>
diff --git a/spring-batch-core/pom.xml b/spring-batch-core/pom.xml
index e02738d4d..b0ab6d7ce 100644
--- a/spring-batch-core/pom.xml
+++ b/spring-batch-core/pom.xml
@@ -9,7 +9,7 @@
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch-parent</artifactId>
-		<version>2.1.0.CI-SNAPSHOT</version>
+		<version>2.1.0.M4</version>
 		<relativePath>../spring-batch-parent</relativePath>
 	</parent>
 	<profiles>
diff --git a/spring-batch-infrastructure-tests/pom.xml b/spring-batch-infrastructure-tests/pom.xml
index 97ffae0ff..efee3a180 100644
--- a/spring-batch-infrastructure-tests/pom.xml
+++ b/spring-batch-infrastructure-tests/pom.xml
@@ -9,7 +9,7 @@
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch-parent</artifactId>
-		<version>2.1.0.CI-SNAPSHOT</version>
+		<version>2.1.0.M4</version>
 		<relativePath>../spring-batch-parent</relativePath>
 	</parent>
 	<profiles>
@@ -49,7 +49,7 @@
 		<dependency>
 			<groupId>org.springframework.batch</groupId>
 			<artifactId>spring-batch-infrastructure</artifactId>
-			<version>2.1.0.CI-SNAPSHOT </version>
+			<version>2.1.0.M4 </version>
 		</dependency>
 		<dependency>
 			<groupId>hsqldb</groupId>
diff --git a/spring-batch-infrastructure/pom.xml b/spring-batch-infrastructure/pom.xml
index 64a06307e..e3ed2c0aa 100644
--- a/spring-batch-infrastructure/pom.xml
+++ b/spring-batch-infrastructure/pom.xml
@@ -2,7 +2,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-batch-infrastructure</artifactId>
-	<version>2.1.0.CI-SNAPSHOT </version>
+	<version>2.1.0.M4 </version>
 	<packaging>jar</packaging>
 	<name>Infrastructure</name>
 	<description><![CDATA[The Spring Batch Infrastructure is a set of 
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch-parent</artifactId>
-		<version>2.1.0.CI-SNAPSHOT</version>
+		<version>2.1.0.M4</version>
 		<relativePath>../spring-batch-parent</relativePath>
 	</parent>
 	<build>
diff --git a/spring-batch-integration/pom.xml b/spring-batch-integration/pom.xml
index e3f0c8af3..d49b15c2e 100644
--- a/spring-batch-integration/pom.xml
+++ b/spring-batch-integration/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch-parent</artifactId>
-		<version>2.1.0.CI-SNAPSHOT</version>
+		<version>2.1.0.M4</version>
 		<relativePath>../spring-batch-parent</relativePath>
 	</parent>
 	<properties>
diff --git a/spring-batch-parent/pom.xml b/spring-batch-parent/pom.xml
index 8362ec36c..aae7719d0 100644
--- a/spring-batch-parent/pom.xml
+++ b/spring-batch-parent/pom.xml
@@ -1,10 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.batch</groupId>
 	<artifactId>spring-batch-parent</artifactId>
-	<version>2.1.0.CI-SNAPSHOT</version>
+	<version>2.1.0.M4</version>
 	<name>Spring Batch Parent</name>
 	<description>Spring Batch parent project.  Defines dependencies and common configuration for the
 	build process.</description>
diff --git a/spring-batch-samples/pom.xml b/spring-batch-samples/pom.xml
index f6e090446..ffec84ed3 100644
--- a/spring-batch-samples/pom.xml
+++ b/spring-batch-samples/pom.xml
@@ -9,7 +9,7 @@
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch-parent</artifactId>
-		<version>2.1.0.CI-SNAPSHOT</version>
+		<version>2.1.0.M4</version>
 		<relativePath>../spring-batch-parent</relativePath>
 	</parent>
 	<properties>
diff --git a/spring-batch-test/pom.xml b/spring-batch-test/pom.xml
index fd7007cd7..e6667f5ac 100755
--- a/spring-batch-test/pom.xml
+++ b/spring-batch-test/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch-parent</artifactId>
-		<version>2.1.0.CI-SNAPSHOT</version>
+		<version>2.1.0.M4</version>
 		<relativePath>../spring-batch-parent</relativePath>
 	</parent>
 	<profiles>