diff --git a/bom-client/pom.xml b/bom-client/pom.xml
index a3a0c059..051032d9 100644
--- a/bom-client/pom.xml
+++ b/bom-client/pom.xml
@@ -9,7 +9,7 @@
 	<parent>
 		<groupId>org.springframework.data</groupId>
 		<artifactId>spring-data-releasetrain</artifactId>
-		<version>Neumann-BUILD-SNAPSHOT</version>
+		<version>Neumann-M4</version>
 		<relativePath>../bom</relativePath>
 	</parent>
 
diff --git a/bom/pom.xml b/bom/pom.xml
index 291ee2d4..16a53769 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -4,13 +4,13 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.data</groupId>
 	<artifactId>spring-data-releasetrain</artifactId>
-	<version>Neumann-BUILD-SNAPSHOT</version>
+	<version>Neumann-M4</version>
 	<packaging>pom</packaging>
 
 	<parent>
 		<groupId>org.springframework.data.build</groupId>
 		<artifactId>spring-data-build</artifactId>
-		<version>2.3.0.BUILD-SNAPSHOT</version>
+		<version>2.3.0.M4</version>
 	</parent>
 
 	<name>Spring Data Release Train - BOM</name>
diff --git a/parent/pom.xml b/parent/pom.xml
index 88130c60..5aa123cf 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -26,7 +26,7 @@
 	<parent>
 		<groupId>org.springframework.data.build</groupId>
 		<artifactId>spring-data-build</artifactId>
-		<version>2.3.0.BUILD-SNAPSHOT</version>
+		<version>2.3.0.M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
@@ -736,7 +736,7 @@
 				<dependency>
 					<groupId>org.springframework.data.build</groupId>
 					<artifactId>spring-data-build-resources</artifactId>
-					<version>2.3.0.BUILD-SNAPSHOT</version>
+					<version>2.3.0.M4</version>
 					<type>zip</type>
 					<optional>true</optional>
 				</dependency>
diff --git a/pom.xml b/pom.xml
index 6198971a..ddb0e6b8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.data.build</groupId>
 	<artifactId>spring-data-build</artifactId>
-	<version>2.3.0.BUILD-SNAPSHOT</version>
+	<version>2.3.0.M4</version>
 	<packaging>pom</packaging>
 
 	<name>Spring Data Build</name>
diff --git a/resources/pom.xml b/resources/pom.xml
index a0f95eb9..701bee68 100644
--- a/resources/pom.xml
+++ b/resources/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.springframework.data.build</groupId>
 		<artifactId>spring-data-build</artifactId>
-		<version>2.3.0.BUILD-SNAPSHOT</version>
+		<version>2.3.0.M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>