diff --git a/pom.xml b/pom.xml
index 8b5dc0b21..db5c648e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,11 +7,11 @@
 	<packaging>pom</packaging>
 	<name>spring-cloud-stream-release-build</name>
 	<description>Spring Cloud Stream Release Build</description>
-	<version>3.1.0.BUILD-SNAPSHOT</version>
+	<version>3.1.0.M1</version>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>3.0.0.BUILD-SNAPSHOT</version>
+		<version>3.0.0.M1</version>
 		<relativePath/>
 	</parent>
 
diff --git a/spring-cloud-starter-parent/pom.xml b/spring-cloud-starter-parent/pom.xml
index 0cfd1b746..cd3ad5eb0 100644
--- a/spring-cloud-starter-parent/pom.xml
+++ b/spring-cloud-starter-parent/pom.xml
@@ -6,11 +6,11 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.BUILD-SNAPSHOT</version>
+		<version>2.3.0.M4</version>
 	</parent>
 	<groupId>org.springframework.cloud</groupId>
 	<artifactId>spring-cloud-stream-starter-parent</artifactId>
-	<version>3.1.0.BUILD-SNAPSHOT</version>
+	<version>3.1.0.M1</version>
 	<name>spring-cloud-stream-starter-parent</name>
 	<description>Specifies Boot version for the releaser</description>
 	<packaging>pom</packaging>
diff --git a/spring-cloud-stream-dependencies/pom.xml b/spring-cloud-stream-dependencies/pom.xml
index 4ac19ed68..cf55b073a 100644
--- a/spring-cloud-stream-dependencies/pom.xml
+++ b/spring-cloud-stream-dependencies/pom.xml
@@ -6,20 +6,20 @@
 	<parent>
 		<artifactId>spring-cloud-dependencies-parent</artifactId>
 		<groupId>org.springframework.cloud</groupId>
-		<version>3.0.0.BUILD-SNAPSHOT</version>
+		<version>3.0.0.M1</version>
 		<relativePath/>
 	</parent>
 	<artifactId>spring-cloud-stream-dependencies</artifactId>
-	<version>3.1.0.BUILD-SNAPSHOT</version>
+	<version>3.1.0.M1</version>
 	<packaging>pom</packaging>
 	<name>spring-cloud-stream-dependencies</name>
 	<description>Spring Cloud Stream Dependencies</description>
 	<properties>
-		<spring-cloud-stream.version>3.1.0.BUILD-SNAPSHOT</spring-cloud-stream.version>
-		<spring-cloud-stream-binder-kafka.version>3.1.0.BUILD-SNAPSHOT</spring-cloud-stream-binder-kafka.version>
-		<spring-cloud-stream-binder-rabbit.version>3.1.0.BUILD-SNAPSHOT</spring-cloud-stream-binder-rabbit.version>
-		<spring-cloud-schema-registry.version>1.1.0.BUILD-SNAPSHOT</spring-cloud-schema-registry.version>
-		<spring-cloud-stream-dependencies.version>3.1.0.BUILD-SNAPSHOT</spring-cloud-stream-dependencies.version>
+		<spring-cloud-stream.version>3.1.0.M1</spring-cloud-stream.version>
+		<spring-cloud-stream-binder-kafka.version>3.1.0.M1</spring-cloud-stream-binder-kafka.version>
+		<spring-cloud-stream-binder-rabbit.version>3.1.0.M1</spring-cloud-stream-binder-rabbit.version>
+		<spring-cloud-schema-registry.version>1.1.0.M1</spring-cloud-schema-registry.version>
+		<spring-cloud-stream-dependencies.version>3.1.0.M1</spring-cloud-stream-dependencies.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
diff --git a/spring-cloud-stream-docs/pom.xml b/spring-cloud-stream-docs/pom.xml
index b318608d5..a5efdb520 100644
--- a/spring-cloud-stream-docs/pom.xml
+++ b/spring-cloud-stream-docs/pom.xml
@@ -6,18 +6,18 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>2.2.3.RELEASE</version>
+		<version>3.0.0.M1</version>
 		<relativePath/>
 	</parent>
 	<artifactId>spring-cloud-stream-docs</artifactId>
 	<name>spring-cloud-stream-docs</name>
 	<description>Spring Cloud Stream Docs</description>
-	<version>3.0.4.BUILD-SNAPSHOT</version>
+	<version>3.1.0.M1</version>
 	<properties>
 		<main.basedir>${basedir}/..</main.basedir>
-		<spring-cloud-stream.version>3.0.4.BUILD-SNAPSHOT</spring-cloud-stream.version>
-		<spring-cloud-stream-binder-kafka.version>3.0.4.BUILD-SNAPSHOT</spring-cloud-stream-binder-kafka.version>
-		<spring-cloud-stream-binder-rabbit.version>3.0.4.BUILD-SNAPSHOT</spring-cloud-stream-binder-rabbit.version>
+		<spring-cloud-stream.version>3.1.0.M1</spring-cloud-stream.version>
+		<spring-cloud-stream-binder-kafka.version>3.1.0.M1</spring-cloud-stream-binder-kafka.version>
+		<spring-cloud-stream-binder-rabbit.version>3.1.0.M1</spring-cloud-stream-binder-rabbit.version>
 	</properties>
 	<dependencies>
 		<dependency>