diff --git a/pom.xml b/pom.xml
index f684ae655..e1cfcb4af 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>3.2.2-SNAPSHOT</version>
+	<version>4.0.0-SNAPSHOT</version>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>3.1.0</version>
+		<version>4.0.0-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/spring-cloud-starter-parent/pom.xml b/spring-cloud-starter-parent/pom.xml
index 440ce9bb4..d4958efa1 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>2.6.1</version>
+		<version>3.0.0-SNAPSHOT</version>
 	</parent>
 	<groupId>org.springframework.cloud</groupId>
 	<artifactId>spring-cloud-stream-starter-parent</artifactId>
-	<version>3.2.2-SNAPSHOT</version>
+	<version>4.0.0-SNAPSHOT</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 497c9d9a5..d86246017 100644
--- a/spring-cloud-stream-dependencies/pom.xml
+++ b/spring-cloud-stream-dependencies/pom.xml
@@ -6,19 +6,19 @@
 	<parent>
 		<artifactId>spring-cloud-dependencies-parent</artifactId>
 		<groupId>org.springframework.cloud</groupId>
-		<version>3.1.0</version>
+		<version>4.0.0-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 	<artifactId>spring-cloud-stream-dependencies</artifactId>
-	<version>3.2.2-SNAPSHOT</version>
+	<version>4.0.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>spring-cloud-stream-dependencies</name>
 	<description>Spring Cloud Stream Dependencies</description>
 	<properties>
-		<spring-cloud-stream.version>3.2.2-SNAPSHOT</spring-cloud-stream.version>
-		<spring-cloud-stream-binder-kafka.version>3.2.2-SNAPSHOT</spring-cloud-stream-binder-kafka.version>
-		<spring-cloud-stream-binder-rabbit.version>3.2.2-SNAPSHOT</spring-cloud-stream-binder-rabbit.version>
-		<spring-cloud-stream-dependencies.version>3.2.2-SNAPSHOT</spring-cloud-stream-dependencies.version>
+		<spring-cloud-stream.version>4.0.0-SNAPSHOT</spring-cloud-stream.version>
+		<spring-cloud-stream-binder-kafka.version>4.0.0-SNAPSHOT</spring-cloud-stream-binder-kafka.version>
+		<spring-cloud-stream-binder-rabbit.version>4.0.0-SNAPSHOT</spring-cloud-stream-binder-rabbit.version>
+		<spring-cloud-stream-dependencies.version>4.0.0-SNAPSHOT</spring-cloud-stream-dependencies.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>