diff --git a/pom.xml b/pom.xml
index a52c3b74..871e695d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>org.springframework.ws</groupId>
 	<artifactId>spring-ws</artifactId>
-	<version>3.1.2-SNAPSHOT</version>
+	<version>4.0.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>Spring Web Services</name>
diff --git a/spring-ws-core/pom.xml b/spring-ws-core/pom.xml
index d563147e..5fee2349 100644
--- a/spring-ws-core/pom.xml
+++ b/spring-ws-core/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.ws</groupId>
 		<artifactId>spring-ws</artifactId>
-		<version>3.1.2-SNAPSHOT</version>
+		<version>4.0.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>spring-ws-core</artifactId>
diff --git a/spring-ws-security/pom.xml b/spring-ws-security/pom.xml
index 0cb84035..486f8f91 100644
--- a/spring-ws-security/pom.xml
+++ b/spring-ws-security/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.ws</groupId>
 		<artifactId>spring-ws</artifactId>
-		<version>3.1.2-SNAPSHOT</version>
+		<version>4.0.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>spring-ws-security</artifactId>
diff --git a/spring-ws-support/pom.xml b/spring-ws-support/pom.xml
index 18de2b95..7f2bbcbe 100644
--- a/spring-ws-support/pom.xml
+++ b/spring-ws-support/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.ws</groupId>
 		<artifactId>spring-ws</artifactId>
-		<version>3.1.2-SNAPSHOT</version>
+		<version>4.0.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>spring-ws-support</artifactId>
diff --git a/spring-ws-test/pom.xml b/spring-ws-test/pom.xml
index d7102eba..5f7afdd7 100644
--- a/spring-ws-test/pom.xml
+++ b/spring-ws-test/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.ws</groupId>
 		<artifactId>spring-ws</artifactId>
-		<version>3.1.2-SNAPSHOT</version>
+		<version>4.0.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>spring-ws-test</artifactId>
diff --git a/spring-xml/pom.xml b/spring-xml/pom.xml
index 213db9c8..8208a77e 100644
--- a/spring-xml/pom.xml
+++ b/spring-xml/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.ws</groupId>
 		<artifactId>spring-ws</artifactId>
-		<version>3.1.2-SNAPSHOT</version>
+		<version>4.0.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>spring-xml</artifactId>