diff --git a/core/pom.xml b/core/pom.xml
index 91ec8566..42025add 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>spring-ws</artifactId>
         <groupId>org.springframework.ws</groupId>
-        <version>1.0-m3</version>
+        <version>1.0-m4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-ws-core</artifactId>
diff --git a/oxm-tiger/pom.xml b/oxm-tiger/pom.xml
index d09cdd2e..f23450f8 100644
--- a/oxm-tiger/pom.xml
+++ b/oxm-tiger/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <artifactId>spring-ws</artifactId>
         <groupId>org.springframework.ws</groupId>
-        <version>1.0-m3</version>
+        <version>1.0-m4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-oxm-tiger</artifactId>
diff --git a/oxm/pom.xml b/oxm/pom.xml
index e3c602eb..17321c92 100644
--- a/oxm/pom.xml
+++ b/oxm/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>spring-ws</artifactId>
         <groupId>org.springframework.ws</groupId>
-        <version>1.0-m3</version>
+        <version>1.0-m4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-oxm</artifactId>
diff --git a/pom.xml b/pom.xml
index ac51cbf8..224fb4eb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <groupId>org.springframework.ws</groupId>
     <artifactId>spring-ws</artifactId>
     <packaging>pom</packaging>
-    <version>1.0-m3</version>
+    <version>1.0-m4-SNAPSHOT</version>
     <name>Spring Web Services</name>
     <description>Spring Web Services Framework</description>
     <url>http://www.springframework.org/spring-ws</url>
@@ -78,9 +78,9 @@
         </license>
     </licenses>
     <scm>
-        <connection>scm:svn:https://springframework.svn.sourceforge.net/svnroot/springframework/spring-ws/tags/spring-ws-1.0-m3</connection>
-        <developerConnection>scm:svn:https://springframework.svn.sourceforge.net/svnroot/springframework/spring-ws/tags/spring-ws-1.0-m3</developerConnection>
-        <url>http://svn.sourceforge.net/viewvc/springframework/spring-ws/tags/spring-ws-1.0-m3</url>
+        <connection>scm:svn:https://springframework.svn.sourceforge.net/svnroot/springframework/spring-ws/trunk</connection>
+        <developerConnection>scm:svn:https://springframework.svn.sourceforge.net/svnroot/springframework/spring-ws/trunk</developerConnection>
+        <url>http://svn.sourceforge.net/viewvc/springframework/spring-ws/trunk/</url>
     </scm>
     <modules>
         <module>xml</module>
diff --git a/samples/airline/pom.xml b/samples/airline/pom.xml
index e8c3024a..17d70a90 100644
--- a/samples/airline/pom.xml
+++ b/samples/airline/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <artifactId>spring-ws-samples</artifactId>
         <groupId>org.springframework.ws</groupId>
-        <version>1.0-m3</version>
+        <version>1.0-m4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>airline</artifactId>
diff --git a/samples/echo/pom.xml b/samples/echo/pom.xml
index 0fdfcd54..22b44a28 100644
--- a/samples/echo/pom.xml
+++ b/samples/echo/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <artifactId>spring-ws-samples</artifactId>
         <groupId>org.springframework.ws</groupId>
-        <version>1.0-m3</version>
+        <version>1.0-m4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>echo</artifactId>
diff --git a/samples/pom.xml b/samples/pom.xml
index 65eef2db..f4859bfa 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>spring-ws</artifactId>
         <groupId>org.springframework.ws</groupId>
-        <version>1.0-m3</version>
+        <version>1.0-m4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-ws-samples</artifactId>
diff --git a/security/pom.xml b/security/pom.xml
index 6a04c8be..fa66dec4 100644
--- a/security/pom.xml
+++ b/security/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <artifactId>spring-ws</artifactId>
         <groupId>org.springframework.ws</groupId>
-        <version>1.0-m3</version>
+        <version>1.0-m4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-ws-security</artifactId>
diff --git a/xml/pom.xml b/xml/pom.xml
index 1d4176da..dfb7a4b2 100644
--- a/xml/pom.xml
+++ b/xml/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>spring-ws</artifactId>
         <groupId>org.springframework.ws</groupId>
-        <version>1.0-m3</version>
+        <version>1.0-m4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-xml</artifactId>