diff --git a/binders/kafka-binder/pom.xml b/binders/kafka-binder/pom.xml
index 7ef7aebbd..dce4cd94c 100644
--- a/binders/kafka-binder/pom.xml
+++ b/binders/kafka-binder/pom.xml
@@ -2,12 +2,12 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-cloud-stream-binder-kafka-parent</artifactId>
-	<version>4.2.1-SNAPSHOT</version>
+	<version>4.2.1</version>
 	<packaging>pom</packaging>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binders</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 	<scm>
 		<url>https://github.com/spring-cloud/spring-cloud-stream-binder-kafka</url>
diff --git a/binders/kafka-binder/spring-cloud-starter-stream-kafka/pom.xml b/binders/kafka-binder/spring-cloud-starter-stream-kafka/pom.xml
index d71e0dbd4..e10e59463 100644
--- a/binders/kafka-binder/spring-cloud-starter-stream-kafka/pom.xml
+++ b/binders/kafka-binder/spring-cloud-starter-stream-kafka/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-kafka-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 	<artifactId>spring-cloud-starter-stream-kafka</artifactId>
 	<description>Spring Cloud Starter Stream Kafka</description>
diff --git a/binders/kafka-binder/spring-cloud-stream-binder-kafka-core/pom.xml b/binders/kafka-binder/spring-cloud-stream-binder-kafka-core/pom.xml
index 66b56c5f0..3df527cdf 100644
--- a/binders/kafka-binder/spring-cloud-stream-binder-kafka-core/pom.xml
+++ b/binders/kafka-binder/spring-cloud-stream-binder-kafka-core/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-kafka-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 	<artifactId>spring-cloud-stream-binder-kafka-core</artifactId>
 	<description>Spring Cloud Stream Kafka Binder Core</description>
diff --git a/binders/kafka-binder/spring-cloud-stream-binder-kafka-reactive/pom.xml b/binders/kafka-binder/spring-cloud-stream-binder-kafka-reactive/pom.xml
index 08a1e4b9c..1191f9b03 100644
--- a/binders/kafka-binder/spring-cloud-stream-binder-kafka-reactive/pom.xml
+++ b/binders/kafka-binder/spring-cloud-stream-binder-kafka-reactive/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-kafka-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/binders/kafka-binder/spring-cloud-stream-binder-kafka-streams/pom.xml b/binders/kafka-binder/spring-cloud-stream-binder-kafka-streams/pom.xml
index 098c83026..0e1d9272d 100644
--- a/binders/kafka-binder/spring-cloud-stream-binder-kafka-streams/pom.xml
+++ b/binders/kafka-binder/spring-cloud-stream-binder-kafka-streams/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-kafka-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<properties>
diff --git a/binders/kafka-binder/spring-cloud-stream-binder-kafka/pom.xml b/binders/kafka-binder/spring-cloud-stream-binder-kafka/pom.xml
index f28a8d9c0..787d43499 100644
--- a/binders/kafka-binder/spring-cloud-stream-binder-kafka/pom.xml
+++ b/binders/kafka-binder/spring-cloud-stream-binder-kafka/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-kafka-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/binders/pom.xml b/binders/pom.xml
index 0c38fe2b6..dbeef8b0c 100644
--- a/binders/pom.xml
+++ b/binders/pom.xml
@@ -2,7 +2,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-cloud-stream-binders</artifactId>
-	<version>4.2.1-SNAPSHOT</version>
+	<version>4.2.1</version>
 	<name>binders</name>
 	<description>Framework provided binders</description>
 	<packaging>pom</packaging>
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<modules>
diff --git a/binders/pulsar-binder/pom.xml b/binders/pulsar-binder/pom.xml
index 3145dc99e..cb6beb776 100644
--- a/binders/pulsar-binder/pom.xml
+++ b/binders/pulsar-binder/pom.xml
@@ -2,12 +2,12 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-cloud-stream-binder-pulsar-parent</artifactId>
-	<version>4.2.1-SNAPSHOT</version>
+	<version>4.2.1</version>
 	<packaging>pom</packaging>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binders</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<properties>
diff --git a/binders/pulsar-binder/spring-cloud-stream-binder-pulsar/pom.xml b/binders/pulsar-binder/spring-cloud-stream-binder-pulsar/pom.xml
index 7467f4438..8ab09cab8 100644
--- a/binders/pulsar-binder/spring-cloud-stream-binder-pulsar/pom.xml
+++ b/binders/pulsar-binder/spring-cloud-stream-binder-pulsar/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-pulsar-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/binders/rabbit-binder/pom.xml b/binders/rabbit-binder/pom.xml
index 2d3b1578b..79bac3b0f 100644
--- a/binders/rabbit-binder/pom.xml
+++ b/binders/rabbit-binder/pom.xml
@@ -2,16 +2,16 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-cloud-stream-binder-rabbit-parent</artifactId>
-	<version>4.2.1-SNAPSHOT</version> <!-- Do not remove. Ignore yellow warning -->
+	<version>4.2.1</version> <!-- Do not remove. Ignore yellow warning -->
 	<packaging>pom</packaging>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binders</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 	<properties>
 		<java.version>17</java.version>
-		<spring-cloud-function.version>4.2.1-SNAPSHOT</spring-cloud-function.version>
+		<spring-cloud-function.version>4.2.2</spring-cloud-function.version>
 		<maven-checkstyle-plugin.failsOnError>true</maven-checkstyle-plugin.failsOnError>
         <maven-checkstyle-plugin.failsOnViolation>true
         </maven-checkstyle-plugin.failsOnViolation>
diff --git a/binders/rabbit-binder/spring-cloud-starter-stream-rabbit/pom.xml b/binders/rabbit-binder/spring-cloud-starter-stream-rabbit/pom.xml
index 7f12a2a24..efa960767 100644
--- a/binders/rabbit-binder/spring-cloud-starter-stream-rabbit/pom.xml
+++ b/binders/rabbit-binder/spring-cloud-starter-stream-rabbit/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-rabbit-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 	<artifactId>spring-cloud-starter-stream-rabbit</artifactId>
 	<description>Spring Cloud Starter Stream Rabbit</description>
diff --git a/binders/rabbit-binder/spring-cloud-stream-binder-rabbit-core/pom.xml b/binders/rabbit-binder/spring-cloud-stream-binder-rabbit-core/pom.xml
index ea6a970e6..ae608b307 100644
--- a/binders/rabbit-binder/spring-cloud-stream-binder-rabbit-core/pom.xml
+++ b/binders/rabbit-binder/spring-cloud-stream-binder-rabbit-core/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-rabbit-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/binders/rabbit-binder/spring-cloud-stream-binder-rabbit-test-support/pom.xml b/binders/rabbit-binder/spring-cloud-stream-binder-rabbit-test-support/pom.xml
index 4b762a329..53e5eb872 100644
--- a/binders/rabbit-binder/spring-cloud-stream-binder-rabbit-test-support/pom.xml
+++ b/binders/rabbit-binder/spring-cloud-stream-binder-rabbit-test-support/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-stream-binder-rabbit-parent</artifactId>
-        <version>4.2.1-SNAPSHOT</version>
+        <version>4.2.1</version>
     </parent>
     <artifactId>spring-cloud-stream-binder-rabbit-test-support</artifactId>
     <description>Rabbit related test classes</description>
diff --git a/binders/rabbit-binder/spring-cloud-stream-binder-rabbit/pom.xml b/binders/rabbit-binder/spring-cloud-stream-binder-rabbit/pom.xml
index 6df164a0d..8f3b7be9b 100644
--- a/binders/rabbit-binder/spring-cloud-stream-binder-rabbit/pom.xml
+++ b/binders/rabbit-binder/spring-cloud-stream-binder-rabbit/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-rabbit-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/bom/pom.xml b/bom/pom.xml
index 3d93abed6..75b5a7ada 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -7,11 +7,11 @@
 	<packaging>pom</packaging>
 	<name>spring-cloud-stream-release-build</name>
 	<description>Spring Cloud Stream Release Build</description>
-	<version>4.2.1-SNAPSHOT</version>
+	<version>4.2.1</version>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 		<relativePath/>
 	</parent>
 
diff --git a/bom/spring-cloud-starter-parent/pom.xml b/bom/spring-cloud-starter-parent/pom.xml
index 12abddf58..7f9a069aa 100644
--- a/bom/spring-cloud-starter-parent/pom.xml
+++ b/bom/spring-cloud-starter-parent/pom.xml
@@ -11,7 +11,7 @@
 	</parent>
 	<groupId>org.springframework.cloud</groupId>
 	<artifactId>spring-cloud-stream-starter-parent</artifactId>
-	<version>4.2.1-SNAPSHOT</version>
+	<version>4.2.1</version>
 	<name>spring-cloud-stream-starter-parent</name>
 	<description>Specifies Boot version for the releaser</description>
 	<packaging>pom</packaging>
diff --git a/bom/spring-cloud-stream-dependencies/.flattened-pom.xml b/bom/spring-cloud-stream-dependencies/.flattened-pom.xml
new file mode 100644
index 000000000..4d83f317f
--- /dev/null
+++ b/bom/spring-cloud-stream-dependencies/.flattened-pom.xml
@@ -0,0 +1,226 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.springframework.cloud</groupId>
+    <artifactId>spring-cloud-dependencies-parent</artifactId>
+    <version>4.2.1</version>
+    <relativePath></relativePath>
+  </parent>
+  <groupId>org.springframework.cloud</groupId>
+  <artifactId>spring-cloud-stream-dependencies</artifactId>
+  <version>4.2.1</version>
+  <packaging>pom</packaging>
+  <name>spring-cloud-stream-dependencies</name>
+  <description>Spring Cloud Stream Dependencies</description>
+  <url>https://projects.spring.io/spring-cloud/spring-cloud-stream-dependencies/</url>
+  <organization>
+    <name>Pivotal Software, Inc.</name>
+    <url>https://www.spring.io</url>
+  </organization>
+  <licenses>
+    <license>
+      <name>Apache License, Version 2.0</name>
+      <url>https://www.apache.org/licenses/LICENSE-2.0</url>
+      <comments>Copyright 2014-2021 the original author or authors.
+
+				Licensed under the Apache License, Version 2.0 (the "License");
+				you may not use this file except in compliance with the License.
+				You may obtain a copy of the License at
+
+				https://www.apache.org/licenses/LICENSE-2.0
+
+				Unless required by applicable law or agreed to in writing, software
+				distributed under the License is distributed on an "AS IS" BASIS,
+				WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+				implied.
+
+				See the License for the specific language governing permissions and
+				limitations under the License.</comments>
+    </license>
+  </licenses>
+  <developers>
+    <developer>
+      <id>dsyer</id>
+      <name>Dave Syer</name>
+      <email>dsyer at pivotal.io</email>
+      <organization>Pivotal Software, Inc.</organization>
+      <organizationUrl>https://www.spring.io</organizationUrl>
+      <roles>
+        <role>Project lead</role>
+      </roles>
+    </developer>
+    <developer>
+      <id>sgibb</id>
+      <name>Spencer Gibb</name>
+      <email>sgibb at pivotal.io</email>
+      <organization>Pivotal Software, Inc.</organization>
+      <organizationUrl>https://www.spring.io</organizationUrl>
+      <roles>
+        <role>Project lead</role>
+      </roles>
+    </developer>
+  </developers>
+  <scm>
+    <connection>scm:git:git://github.com/spring-cloud/spring-cloud-build.git/spring-cloud-stream-dependencies</connection>
+    <developerConnection>scm:git:ssh://git@github.com/spring-cloud/spring-cloud-build.git/spring-cloud-stream-dependencies</developerConnection>
+    <url>https://github.com/spring-cloud/spring-cloud-build/spring-cloud-stream-dependencies</url>
+  </scm>
+  <distributionManagement>
+    <repository>
+      <id>repo.spring.io</id>
+      <name>Spring Release Repository</name>
+      <url>https://repo.spring.io/libs-release-local</url>
+    </repository>
+    <snapshotRepository>
+      <id>repo.spring.io</id>
+      <name>Spring Snapshot Repository</name>
+      <url>https://repo.spring.io/libs-snapshot-local</url>
+    </snapshotRepository>
+    <site>
+      <id>spring-docs</id>
+      <url>https:/docs.spring.io/spring-cloud-dependencies-parent/docs/4.2.1/reference/html/spring-cloud-stream-dependencies/</url>
+    </site>
+    <downloadUrl>https://github.com/spring-cloud</downloadUrl>
+  </distributionManagement>
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-test-binder</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-test-support</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-binder-kafka</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-binder-kafka-reactive</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-binder-kafka-streams</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-binder-kafka-core</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-starter-stream-kafka</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-binder-rabbit</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-binder-rabbit-core</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-starter-stream-rabbit</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-binder-rabbit-test-support</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-binder-pulsar</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-schema-registry-client</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-schema-registry-core</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-stream-schema-registry-server</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+  <profiles>
+    <profile>
+      <id>spring</id>
+      <repositories>
+        <repository>
+          <releases>
+            <enabled>false</enabled>
+          </releases>
+          <snapshots>
+            <enabled>true</enabled>
+          </snapshots>
+          <id>spring-snapshots</id>
+          <name>Spring Snapshots</name>
+          <url>https://repo.spring.io/libs-snapshot-local</url>
+        </repository>
+        <repository>
+          <snapshots>
+            <enabled>false</enabled>
+          </snapshots>
+          <id>spring-milestones</id>
+          <name>Spring Milestones</name>
+          <url>https://repo.spring.io/libs-milestone-local</url>
+        </repository>
+        <repository>
+          <snapshots>
+            <enabled>false</enabled>
+          </snapshots>
+          <id>spring-releases</id>
+          <name>Spring Releases</name>
+          <url>https://repo.spring.io/release</url>
+        </repository>
+      </repositories>
+      <pluginRepositories>
+        <pluginRepository>
+          <releases>
+            <enabled>false</enabled>
+          </releases>
+          <snapshots>
+            <enabled>true</enabled>
+          </snapshots>
+          <id>spring-snapshots</id>
+          <name>Spring Snapshots</name>
+          <url>https://repo.spring.io/libs-snapshot-local</url>
+        </pluginRepository>
+        <pluginRepository>
+          <snapshots>
+            <enabled>false</enabled>
+          </snapshots>
+          <id>spring-milestones</id>
+          <name>Spring Milestones</name>
+          <url>https://repo.spring.io/libs-milestone-local</url>
+        </pluginRepository>
+      </pluginRepositories>
+    </profile>
+  </profiles>
+</project>
diff --git a/bom/spring-cloud-stream-dependencies/pom.xml b/bom/spring-cloud-stream-dependencies/pom.xml
index 1b2f2782e..0af96e304 100644
--- a/bom/spring-cloud-stream-dependencies/pom.xml
+++ b/bom/spring-cloud-stream-dependencies/pom.xml
@@ -6,11 +6,11 @@
 	<parent>
 		<artifactId>spring-cloud-dependencies-parent</artifactId>
 		<groupId>org.springframework.cloud</groupId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 		<relativePath/>
 	</parent>
 	<artifactId>spring-cloud-stream-dependencies</artifactId>
-	<version>4.2.1-SNAPSHOT</version>
+	<version>4.2.1</version>
 	<packaging>pom</packaging>
 	<name>spring-cloud-stream-dependencies</name>
 	<description>Spring Cloud Stream Dependencies</description>
diff --git a/core/pom.xml b/core/pom.xml
index 3a790d82e..961e2fa9c 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -2,7 +2,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-cloud-stream-core</artifactId>
-	<version>4.2.1-SNAPSHOT</version>
+	<version>4.2.1</version>
 	<name>core</name>
 	<description>Core Spring Cloud Stream</description>
 	<packaging>pom</packaging>
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/core/spring-cloud-stream-integration-tests/pom.xml b/core/spring-cloud-stream-integration-tests/pom.xml
index d5dc1e42d..8cb9d4591 100644
--- a/core/spring-cloud-stream-integration-tests/pom.xml
+++ b/core/spring-cloud-stream-integration-tests/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-core</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/core/spring-cloud-stream-test-binder/pom.xml b/core/spring-cloud-stream-test-binder/pom.xml
index b64f21ca6..54b80e658 100644
--- a/core/spring-cloud-stream-test-binder/pom.xml
+++ b/core/spring-cloud-stream-test-binder/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-core</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/core/spring-cloud-stream-test-support/pom.xml b/core/spring-cloud-stream-test-support/pom.xml
index a6031a074..6cca51ea9 100644
--- a/core/spring-cloud-stream-test-support/pom.xml
+++ b/core/spring-cloud-stream-test-support/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-core</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/core/spring-cloud-stream/pom.xml b/core/spring-cloud-stream/pom.xml
index c732b89fe..d6a2c91aa 100644
--- a/core/spring-cloud-stream/pom.xml
+++ b/core/spring-cloud-stream/pom.xml
@@ -12,7 +12,7 @@
     <parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-core</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/docs/pom.xml b/docs/pom.xml
index f6a83696b..629b695fa 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 	<packaging>jar</packaging>
 	<name>Spring Cloud Stream Docs</name>
diff --git a/pom.xml b/pom.xml
index 6e44aac38..cf6898982 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,12 +4,12 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-cloud-stream-parent</artifactId>
-	<version>4.2.1-SNAPSHOT</version> <!-- Do not remove. Ignore yellow warning -->
+	<version>4.2.1</version> <!-- Do not remove. Ignore yellow warning -->
 	<packaging>pom</packaging>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 		<relativePath />
 	</parent>
 	<scm>
@@ -24,7 +24,7 @@
 	<properties>
 		<java.version>17</java.version>
 		<objenesis.version>2.1</objenesis.version>
-		<spring-cloud-function.version>4.2.1-SNAPSHOT</spring-cloud-function.version>
+		<spring-cloud-function.version>4.2.2</spring-cloud-function.version>
 		<maven-checkstyle-plugin.failsOnError>true</maven-checkstyle-plugin.failsOnError>
 		<maven-checkstyle-plugin.failsOnViolation>true</maven-checkstyle-plugin.failsOnViolation>
 		<maven-checkstyle-plugin.includeTestSourceDirectory>true</maven-checkstyle-plugin.includeTestSourceDirectory>
diff --git a/schema-registry/pom.xml b/schema-registry/pom.xml
index 0ceff0163..5396fce6b 100644
--- a/schema-registry/pom.xml
+++ b/schema-registry/pom.xml
@@ -2,7 +2,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-cloud-stream-schema-registry</artifactId>
-	<version>4.2.1-SNAPSHOT</version>
+	<version>4.2.1</version>
 	<name>schema-registry</name>
 	<description>Spring Cloud Stream Schema Registry Components</description>
 	<packaging>pom</packaging>
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-parent</artifactId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
 	<properties>
diff --git a/schema-registry/spring-cloud-stream-schema-registry-client/pom.xml b/schema-registry/spring-cloud-stream-schema-registry-client/pom.xml
index 84ffe4c00..39c1a9219 100644
--- a/schema-registry/spring-cloud-stream-schema-registry-client/pom.xml
+++ b/schema-registry/spring-cloud-stream-schema-registry-client/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>spring-cloud-stream-schema-registry</artifactId>
 		<groupId>org.springframework.cloud</groupId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/schema-registry/spring-cloud-stream-schema-registry-core/pom.xml b/schema-registry/spring-cloud-stream-schema-registry-core/pom.xml
index 9c4b26364..cc2b55d9f 100644
--- a/schema-registry/spring-cloud-stream-schema-registry-core/pom.xml
+++ b/schema-registry/spring-cloud-stream-schema-registry-core/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>spring-cloud-stream-schema-registry</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>4.2.1-SNAPSHOT</version>
+        <version>4.2.1</version>
     </parent>
 
     <dependencies>
diff --git a/schema-registry/spring-cloud-stream-schema-registry-server/pom.xml b/schema-registry/spring-cloud-stream-schema-registry-server/pom.xml
index ae96fe218..5ed7ffad2 100644
--- a/schema-registry/spring-cloud-stream-schema-registry-server/pom.xml
+++ b/schema-registry/spring-cloud-stream-schema-registry-server/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<artifactId>spring-cloud-stream-schema-registry</artifactId>
 		<groupId>org.springframework.cloud</groupId>
-		<version>4.2.1-SNAPSHOT</version>
+		<version>4.2.1</version>
 	</parent>
 
     <properties>