diff --git a/advanced/advanced-testing-examples/pom.xml b/advanced/advanced-testing-examples/pom.xml
index 407bd1e8..e73a8752 100644
--- a/advanced/advanced-testing-examples/pom.xml
+++ b/advanced/advanced-testing-examples/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>advanced-testing-examples</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Advanced Testing Examples</name>
   <description>Advanced Testing Examples</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -129,7 +129,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -171,14 +171,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/advanced/dynamic-ftp/pom.xml b/advanced/dynamic-ftp/pom.xml
index 02ec5790..93695e13 100644
--- a/advanced/dynamic-ftp/pom.xml
+++ b/advanced/dynamic-ftp/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>dynamic-ftp</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Dynamic FTP Demo</name>
   <description>Dynamic FTP Demo</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/advanced/dynamic-tcp-client/pom.xml b/advanced/dynamic-tcp-client/pom.xml
index 1d7f165a..159a9593 100644
--- a/advanced/dynamic-tcp-client/pom.xml
+++ b/advanced/dynamic-tcp-client/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>dynamic-tcp-client</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Dynamic TCP Client</name>
   <description>Dynamic TCP Client</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -110,7 +110,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -171,21 +171,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/advanced/pom.xml b/advanced/pom.xml
index bbf29565..bd7302fd 100644
--- a/advanced/pom.xml
+++ b/advanced/pom.xml
@@ -1,10 +1,10 @@
 <?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"
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://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>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>advanced</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
diff --git a/applications/cafe-scripted/pom.xml b/applications/cafe-scripted/pom.xml
index 82da8a76..4dab7cdd 100644
--- a/applications/cafe-scripted/pom.xml
+++ b/applications/cafe-scripted/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>cafe-scripted</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Cafe Sample (Scripted Implementation)</name>
   <description>Cafe Sample (Scripted Implementation)</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -111,7 +111,7 @@
     <dependency>
       <groupId>org.python</groupId>
       <artifactId>jython-standalone</artifactId>
-      <version>2.5.3</version>
+      <version>2.7.0</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -123,7 +123,7 @@
     <dependency>
       <groupId>org.codehaus.groovy</groupId>
       <artifactId>groovy-all</artifactId>
-      <version>2.3.0</version>
+      <version>2.5.6</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -175,7 +175,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -217,14 +217,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/cafe/cafe-amqp/pom.xml b/applications/cafe/cafe-amqp/pom.xml
index bf078cb9..a4f110c9 100644
--- a/applications/cafe/cafe-amqp/pom.xml
+++ b/applications/cafe/cafe-amqp/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>cafe-amqp</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Cafe - With AMQP Message Broker</name>
   <description>Cafe - With AMQP Message Broker</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -55,7 +55,7 @@
     <dependency>
       <groupId>org.springframework.integration.samples</groupId>
       <artifactId>cafe-si</artifactId>
-      <version>5.1.1.BUILD-SNAPSHOT</version>
+      <version>5.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -118,7 +118,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -160,14 +160,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/cafe/cafe-jms/pom.xml b/applications/cafe/cafe-jms/pom.xml
index 0bf35ec2..5a34908e 100644
--- a/applications/cafe/cafe-jms/pom.xml
+++ b/applications/cafe/cafe-jms/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>cafe-jms</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Cafe - With JMS Message Broker</name>
   <description>Cafe - With JMS Message Broker</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -55,7 +55,7 @@
     <dependency>
       <groupId>org.springframework.integration.samples</groupId>
       <artifactId>cafe-si</artifactId>
-      <version>5.1.1.BUILD-SNAPSHOT</version>
+      <version>5.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -67,7 +67,7 @@
     <dependency>
       <groupId>org.apache.activemq</groupId>
       <artifactId>activemq-broker</artifactId>
-      <version>5.15.3</version>
+      <version>5.15.8</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -79,7 +79,7 @@
     <dependency>
       <groupId>org.apache.activemq</groupId>
       <artifactId>activemq-kahadb-store</artifactId>
-      <version>5.15.3</version>
+      <version>5.15.8</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -158,7 +158,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -200,14 +200,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/cafe/cafe-si/pom.xml b/applications/cafe/cafe-si/pom.xml
index 41a9537d..df37adf2 100644
--- a/applications/cafe/cafe-si/pom.xml
+++ b/applications/cafe/cafe-si/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>cafe-si</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Cafe - Pure Spring Integration</name>
   <description>Cafe - Pure Spring Integration</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -118,7 +118,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -160,14 +160,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/cafe/pom.xml b/applications/cafe/pom.xml
index 70094d48..0206b0dc 100644
--- a/applications/cafe/pom.xml
+++ b/applications/cafe/pom.xml
@@ -1,10 +1,10 @@
 <?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"
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://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>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>cafe</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
diff --git a/applications/file-split-ftp/pom.xml b/applications/file-split-ftp/pom.xml
index c29b9b14..48f505cc 100644
--- a/applications/file-split-ftp/pom.xml
+++ b/applications/file-split-ftp/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>file-split-ftp</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>File Split FTP</name>
   <description>File Split FTP</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -115,7 +115,7 @@
     <dependency>
       <groupId>javax.mail</groupId>
       <artifactId>javax.mail-api</artifactId>
-      <version>1.5.5</version>
+      <version>1.6.2</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -127,7 +127,7 @@
     <dependency>
       <groupId>com.sun.mail</groupId>
       <artifactId>javax.mail</artifactId>
-      <version>1.5.5</version>
+      <version>1.6.2</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -167,7 +167,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -239,21 +239,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/loan-broker/pom.xml b/applications/loan-broker/pom.xml
index 08b901d1..034b01c9 100644
--- a/applications/loan-broker/pom.xml
+++ b/applications/loan-broker/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>loan-broker</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Loan Broker Sample</name>
   <description>Loan Broker Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/loanshark/pom.xml b/applications/loanshark/pom.xml
index a10192da..5a2e5df5 100644
--- a/applications/loanshark/pom.xml
+++ b/applications/loanshark/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>loanshark</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Loan Shark Sample</name>
   <description>Loan Shark Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -110,7 +110,7 @@
     <dependency>
       <groupId>org.aspectj</groupId>
       <artifactId>aspectjtools</artifactId>
-      <version>1.9.0</version>
+      <version>1.9.2</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -239,7 +239,7 @@
     <dependency>
       <groupId>org.hsqldb</groupId>
       <artifactId>hsqldb</artifactId>
-      <version>2.3.2</version>
+      <version>2.4.1</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -299,7 +299,7 @@
     <dependency>
       <groupId>org.hibernate</groupId>
       <artifactId>hibernate-entitymanager</artifactId>
-      <version>5.2.10.Final</version>
+      <version>5.4.1.Final</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -399,7 +399,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -441,14 +441,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/pom.xml b/applications/pom.xml
index b14b64af..de279368 100644
--- a/applications/pom.xml
+++ b/applications/pom.xml
@@ -1,10 +1,10 @@
 <?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"
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://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>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>applications</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
diff --git a/applications/stomp-chat/pom.xml b/applications/stomp-chat/pom.xml
index d2760ebb..e354f9fd 100644
--- a/applications/stomp-chat/pom.xml
+++ b/applications/stomp-chat/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>stomp-chat</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Web Sockets Stomp Chat Sample</name>
   <description>Web Sockets Stomp Chat Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -132,7 +132,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -193,21 +193,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/amqp/pom.xml b/basic/amqp/pom.xml
index d6a600d7..550aeb73 100644
--- a/basic/amqp/pom.xml
+++ b/basic/amqp/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>amqp</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>AMQP Basic Sample</name>
   <description>AMQP Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -129,7 +129,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -171,14 +171,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/barrier/pom.xml b/basic/barrier/pom.xml
index b68fcb52..6205aa90 100644
--- a/basic/barrier/pom.xml
+++ b/basic/barrier/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>barrier</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Barrier Sample</name>
   <description>Barrier Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -143,7 +143,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -204,21 +204,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/control-bus/pom.xml b/basic/control-bus/pom.xml
index 1bb08ab4..6f0a2177 100644
--- a/basic/control-bus/pom.xml
+++ b/basic/control-bus/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>control-bus</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Control Bus Basic Sample</name>
   <description>Control Bus Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/enricher/pom.xml b/basic/enricher/pom.xml
index 8817de11..99e0d21f 100644
--- a/basic/enricher/pom.xml
+++ b/basic/enricher/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>enricher</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Enricher Basic Sample</name>
   <description>Enricher Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -66,7 +66,7 @@
     <dependency>
       <groupId>com.h2database</groupId>
       <artifactId>h2</artifactId>
-      <version>1.4.194</version>
+      <version>1.4.197</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -118,7 +118,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -160,14 +160,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/feed/pom.xml b/basic/feed/pom.xml
index 48f1cd8c..2164331f 100644
--- a/basic/feed/pom.xml
+++ b/basic/feed/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>feed</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Feed (RSS/ATOM) Basic Sample</name>
   <description>Feed (RSS/ATOM) Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/file/pom.xml b/basic/file/pom.xml
index 7c38d37c..69c508f8 100644
--- a/basic/file/pom.xml
+++ b/basic/file/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>file</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>File Copy Basic Sample</name>
   <description>File Copy Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/ftp/pom.xml b/basic/ftp/pom.xml
index e3aa9568..1d964c0b 100644
--- a/basic/ftp/pom.xml
+++ b/basic/ftp/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>ftp</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>FTP Basic Sample</name>
   <description>FTP Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -66,7 +66,7 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.4</version>
+      <version>2.6</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -142,7 +142,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -207,14 +207,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/helloworld/pom.xml b/basic/helloworld/pom.xml
index f4692365..21752079 100644
--- a/basic/helloworld/pom.xml
+++ b/basic/helloworld/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>helloworld</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Hello World Sample</name>
   <description>Hello World Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/http/pom.xml b/basic/http/pom.xml
index e229f730..ce181ace 100644
--- a/basic/http/pom.xml
+++ b/basic/http/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>http</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>HTTP Sample</name>
   <description>HTTP Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -100,7 +100,7 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.4</version>
+      <version>2.6</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -112,7 +112,7 @@
     <dependency>
       <groupId>javax.mail</groupId>
       <artifactId>javax.mail-api</artifactId>
-      <version>1.5.5</version>
+      <version>1.6.2</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -124,7 +124,7 @@
     <dependency>
       <groupId>com.sun.mail</groupId>
       <artifactId>javax.mail</artifactId>
-      <version>1.5.5</version>
+      <version>1.6.2</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -176,7 +176,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -218,14 +218,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/jdbc/pom.xml b/basic/jdbc/pom.xml
index 51730ed2..cf150f7e 100644
--- a/basic/jdbc/pom.xml
+++ b/basic/jdbc/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>jdbc</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>JDBC Basic Sample</name>
   <description>JDBC Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -66,7 +66,7 @@
     <dependency>
       <groupId>com.h2database</groupId>
       <artifactId>h2</artifactId>
-      <version>1.4.194</version>
+      <version>1.4.197</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -118,7 +118,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -160,14 +160,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/jms/pom.xml b/basic/jms/pom.xml
index 7d708609..79971abc 100644
--- a/basic/jms/pom.xml
+++ b/basic/jms/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>jms</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>JMS Basic Sample</name>
   <description>JMS Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -89,7 +89,7 @@
     <dependency>
       <groupId>org.apache.activemq</groupId>
       <artifactId>activemq-broker</artifactId>
-      <version>5.15.3</version>
+      <version>5.15.8</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -101,7 +101,7 @@
     <dependency>
       <groupId>org.apache.activemq</groupId>
       <artifactId>activemq-kahadb-store</artifactId>
-      <version>5.15.3</version>
+      <version>5.15.8</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -157,7 +157,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -210,14 +210,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/jmx/pom.xml b/basic/jmx/pom.xml
index ef97a58c..f499a055 100644
--- a/basic/jmx/pom.xml
+++ b/basic/jmx/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>jmx</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>JMX Basic Sample</name>
   <description>JMX Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -117,7 +117,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -159,14 +159,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/jpa/pom.xml b/basic/jpa/pom.xml
index 911baf9e..ad652342 100644
--- a/basic/jpa/pom.xml
+++ b/basic/jpa/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>jpa</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>JPA Basic Sample</name>
   <description>JPA Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -82,7 +82,7 @@
     <dependency>
       <groupId>com.h2database</groupId>
       <artifactId>h2</artifactId>
-      <version>1.4.194</version>
+      <version>1.4.197</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -145,7 +145,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -206,21 +206,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/kafka/pom.xml b/basic/kafka/pom.xml
index 6ae21c9c..a09383a6 100644
--- a/basic/kafka/pom.xml
+++ b/basic/kafka/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>kafka</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Apache Kafka Sample</name>
   <description>Apache Kafka Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -71,7 +71,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-kafka</artifactId>
-      <version>3.1.1.RELEASE</version>
+      <version>3.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -98,7 +98,7 @@
     <dependency>
       <groupId>org.springframework.kafka</groupId>
       <artifactId>spring-kafka</artifactId>
-      <version>2.2.3.RELEASE</version>
+      <version>2.3.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -150,7 +150,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -211,21 +211,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/mail/pom.xml b/basic/mail/pom.xml
index 18ff94e8..8f1a685c 100644
--- a/basic/mail/pom.xml
+++ b/basic/mail/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>mail</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Mail (IMAP + POP3) Sample</name>
   <description>Mail (IMAP + POP3) Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -77,7 +77,7 @@
     <dependency>
       <groupId>javax.mail</groupId>
       <artifactId>javax.mail-api</artifactId>
-      <version>1.5.5</version>
+      <version>1.6.2</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -89,7 +89,7 @@
     <dependency>
       <groupId>com.sun.mail</groupId>
       <artifactId>javax.mail</artifactId>
-      <version>1.5.5</version>
+      <version>1.6.2</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -141,7 +141,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -183,14 +183,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/mongodb/pom.xml b/basic/mongodb/pom.xml
index 30f725c5..a1c2b868 100644
--- a/basic/mongodb/pom.xml
+++ b/basic/mongodb/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>mongodb</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>MongoDb Basic Sample</name>
   <description>MongoDb Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/mqtt/pom.xml b/basic/mqtt/pom.xml
index 01361f33..9ff9f81e 100644
--- a/basic/mqtt/pom.xml
+++ b/basic/mqtt/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>mqtt</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>MQTT Basic Sample</name>
   <description>MQTT Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -121,7 +121,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -171,21 +171,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/oddeven/pom.xml b/basic/oddeven/pom.xml
index 4a2a2ffc..0b05170e 100644
--- a/basic/oddeven/pom.xml
+++ b/basic/oddeven/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>oddeven</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Odd-Even Sample</name>
   <description>Odd-Even Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/pom.xml b/basic/pom.xml
index b4ae1408..faab286a 100644
--- a/basic/pom.xml
+++ b/basic/pom.xml
@@ -1,10 +1,10 @@
 <?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"
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://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>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>basic</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
diff --git a/basic/quote/pom.xml b/basic/quote/pom.xml
index b1145896..f5a63ef5 100644
--- a/basic/quote/pom.xml
+++ b/basic/quote/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>quote</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Quote Sample</name>
   <description>Quote Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/sftp/pom.xml b/basic/sftp/pom.xml
index 830e893c..67478e77 100644
--- a/basic/sftp/pom.xml
+++ b/basic/sftp/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>sftp</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>SFTP Basic Sample</name>
   <description>SFTP Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -63,18 +63,6 @@
         </exclusion>
       </exclusions>
     </dependency>
-    <dependency>
-      <groupId>org.apache.sshd</groupId>
-      <artifactId>sshd-core</artifactId>
-      <version>1.6.0</version>
-      <scope>compile</scope>
-      <exclusions>
-        <exclusion>
-          <artifactId>jackson-module-kotlin</artifactId>
-          <groupId>com.fasterxml.jackson.module</groupId>
-        </exclusion>
-      </exclusions>
-    </dependency>
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
       <artifactId>log4j-core</artifactId>
@@ -118,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -142,6 +130,18 @@
         </exclusion>
       </exclusions>
     </dependency>
+    <dependency>
+      <groupId>org.apache.sshd</groupId>
+      <artifactId>sshd-sftp</artifactId>
+      <version>2.2.0</version>
+      <scope>test</scope>
+      <exclusions>
+        <exclusion>
+          <artifactId>jackson-module-kotlin</artifactId>
+          <groupId>com.fasterxml.jackson.module</groupId>
+        </exclusion>
+      </exclusions>
+    </dependency>
   </dependencies>
   <repositories>
     <repository>
@@ -160,14 +160,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/splunk/pom.xml b/basic/splunk/pom.xml
index 7a0e3952..d54ab4bb 100644
--- a/basic/splunk/pom.xml
+++ b/basic/splunk/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>splunk</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Splunk Sample</name>
   <description>Splunk Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -122,7 +122,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -183,21 +183,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/tcp-amqp/pom.xml b/basic/tcp-amqp/pom.xml
index 67ccc5dd..7c371250 100644
--- a/basic/tcp-amqp/pom.xml
+++ b/basic/tcp-amqp/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>tcp-amqp</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>TCP-AMQP Basic Sample</name>
   <description>TCP-AMQP Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -141,7 +141,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -183,14 +183,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/tcp-broadcast/pom.xml b/basic/tcp-broadcast/pom.xml
index 1e497639..072b2c04 100644
--- a/basic/tcp-broadcast/pom.xml
+++ b/basic/tcp-broadcast/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>tcp-broadcast</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>TCP Client Broadcast Sample</name>
   <description>TCP Client Broadcast Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -121,7 +121,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -182,21 +182,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/tcp-client-server/pom.xml b/basic/tcp-client-server/pom.xml
index 1dcd4db4..a2aa549a 100644
--- a/basic/tcp-client-server/pom.xml
+++ b/basic/tcp-client-server/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>tcp-client-server</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>TCP Client Server Sample</name>
   <description>TCP Client Server Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -129,7 +129,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -171,14 +171,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/testing-examples/pom.xml b/basic/testing-examples/pom.xml
index c3b5d860..47d6e10c 100644
--- a/basic/testing-examples/pom.xml
+++ b/basic/testing-examples/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>testing-examples</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Testing Examples</name>
   <description>Testing Examples</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -139,7 +139,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -192,14 +192,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/twitter/pom.xml b/basic/twitter/pom.xml
index e5a419cb..e919a908 100644
--- a/basic/twitter/pom.xml
+++ b/basic/twitter/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>twitter</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Twitter Basic Sample</name>
   <description>Twitter Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -107,7 +107,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -149,14 +149,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/web-sockets/pom.xml b/basic/web-sockets/pom.xml
index 7bed527f..8b3421e7 100644
--- a/basic/web-sockets/pom.xml
+++ b/basic/web-sockets/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>web-sockets</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Web Sockets Basic Sample</name>
   <description>Web Sockets Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -110,7 +110,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -171,21 +171,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/ws-inbound-gateway/pom.xml b/basic/ws-inbound-gateway/pom.xml
index 1c3716b0..7c560184 100644
--- a/basic/ws-inbound-gateway/pom.xml
+++ b/basic/ws-inbound-gateway/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>ws-inbound-gateway</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>WS Inbound Gateway Sample</name>
   <description>WS Inbound Gateway Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -128,7 +128,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -170,14 +170,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/ws-outbound-gateway/pom.xml b/basic/ws-outbound-gateway/pom.xml
index edf33a77..dbb76f93 100644
--- a/basic/ws-outbound-gateway/pom.xml
+++ b/basic/ws-outbound-gateway/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>ws-outbound-gateway</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>WS Outbound Gateway Sample</name>
   <description>WS Outbound Gateway Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -117,7 +117,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -159,14 +159,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/xml/pom.xml b/basic/xml/pom.xml
index 8271a560..c02b8bdb 100644
--- a/basic/xml/pom.xml
+++ b/basic/xml/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>xml</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>XML Sample</name>
   <description>XML Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/xmpp/pom.xml b/basic/xmpp/pom.xml
index 7ebf2c62..b3d3fa00 100644
--- a/basic/xmpp/pom.xml
+++ b/basic/xmpp/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>xmpp</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>XMPP Basic Sample</name>
   <description>XMPP Basic Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/dsl/cafe-dsl/pom.xml b/dsl/cafe-dsl/pom.xml
index a6559812..8cc0294a 100644
--- a/dsl/cafe-dsl/pom.xml
+++ b/dsl/cafe-dsl/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>cafe-dsl</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Java DSL Cafe Sample</name>
   <description>Java DSL Cafe Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -60,7 +60,7 @@
     <dependency>
       <groupId>org.springframework.integration.samples</groupId>
       <artifactId>cafe-si</artifactId>
-      <version>5.1.1.BUILD-SNAPSHOT</version>
+      <version>5.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -91,18 +91,6 @@
         </exclusion>
       </exclusions>
     </dependency>
-    <dependency>
-      <groupId>com.google.guava</groupId>
-      <artifactId>guava</artifactId>
-      <version>16.0.1</version>
-      <scope>compile</scope>
-      <exclusions>
-        <exclusion>
-          <artifactId>jackson-module-kotlin</artifactId>
-          <groupId>com.fasterxml.jackson.module</groupId>
-        </exclusion>
-      </exclusions>
-    </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
@@ -134,7 +122,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -195,21 +183,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/dsl/kafka-dsl/pom.xml b/dsl/kafka-dsl/pom.xml
index 5e05a7fc..203c19e7 100644
--- a/dsl/kafka-dsl/pom.xml
+++ b/dsl/kafka-dsl/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>kafka-dsl</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Java DSL Kafka Sample</name>
   <description>Java DSL Kafka Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -82,7 +82,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-kafka</artifactId>
-      <version>3.1.1.RELEASE</version>
+      <version>3.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -134,7 +134,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -195,21 +195,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/dsl/pom.xml b/dsl/pom.xml
index 48c64f37..ed470c57 100644
--- a/dsl/pom.xml
+++ b/dsl/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>dsl</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
@@ -81,7 +81,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -123,14 +123,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/dsl/si4demo/pom.xml b/dsl/si4demo/pom.xml
index 2ea082a6..42a81dbc 100644
--- a/dsl/si4demo/pom.xml
+++ b/dsl/si4demo/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.3.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>si4demo</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Java Configuration/DSL Sample</name>
   <description>Java Configuration/DSL Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -127,7 +127,7 @@
     <dependency>
       <groupId>javax.mail</groupId>
       <artifactId>javax.mail-api</artifactId>
-      <version>1.5.5</version>
+      <version>1.6.2</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -139,7 +139,7 @@
     <dependency>
       <groupId>com.sun.mail</groupId>
       <artifactId>javax.mail</artifactId>
-      <version>1.5.5</version>
+      <version>1.6.2</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -191,7 +191,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -252,21 +252,21 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>2.1.3.RELEASE</version>
+        <version>2.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/async-gateway/pom.xml b/intermediate/async-gateway/pom.xml
index 4e039262..b1c2d34b 100644
--- a/intermediate/async-gateway/pom.xml
+++ b/intermediate/async-gateway/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>async-gateway</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Async Gateway Sample</name>
   <description>Async Gateway Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/dynamic-poller/pom.xml b/intermediate/dynamic-poller/pom.xml
index 9e84045e..89a118d0 100644
--- a/intermediate/dynamic-poller/pom.xml
+++ b/intermediate/dynamic-poller/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>dynamic-poller</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Dynamic Poller Sample</name>
   <description>Dynamic Poller Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/errorhandling/pom.xml b/intermediate/errorhandling/pom.xml
index a157321e..1b361238 100644
--- a/intermediate/errorhandling/pom.xml
+++ b/intermediate/errorhandling/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>errorhandling</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Error Handling Sample</name>
   <description>Error Handling Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/file-processing/pom.xml b/intermediate/file-processing/pom.xml
index d6795b25..7f1a89ae 100644
--- a/intermediate/file-processing/pom.xml
+++ b/intermediate/file-processing/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>file-processing</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>File Processing Sample</name>
   <description>File Processing Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/mail-attachments/pom.xml b/intermediate/mail-attachments/pom.xml
index 00ee1de5..1b14320e 100644
--- a/intermediate/mail-attachments/pom.xml
+++ b/intermediate/mail-attachments/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>mail-attachments</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Mail Attachment Sample</name>
   <description>Mail Attachment Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -77,7 +77,7 @@
     <dependency>
       <groupId>javax.mail</groupId>
       <artifactId>javax.mail-api</artifactId>
-      <version>1.5.5</version>
+      <version>1.6.2</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -89,7 +89,7 @@
     <dependency>
       <groupId>com.sun.mail</groupId>
       <artifactId>javax.mail</artifactId>
-      <version>1.5.5</version>
+      <version>1.6.2</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -101,7 +101,7 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.4</version>
+      <version>2.6</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -153,7 +153,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -218,14 +218,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/monitoring/pom.xml b/intermediate/monitoring/pom.xml
index 3aae2cd6..9fcafb7e 100644
--- a/intermediate/monitoring/pom.xml
+++ b/intermediate/monitoring/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>monitoring</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Monitoring Application</name>
   <description>Monitoring Application</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -152,7 +152,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -194,14 +194,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/multipart-http/pom.xml b/intermediate/multipart-http/pom.xml
index 7a1d5f39..7947d270 100644
--- a/intermediate/multipart-http/pom.xml
+++ b/intermediate/multipart-http/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>multipart-http</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>HTTP Multipart Demo</name>
   <description>HTTP Multipart Demo</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -101,7 +101,7 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.4</version>
+      <version>2.6</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -153,7 +153,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -195,14 +195,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/pom.xml b/intermediate/pom.xml
index d076a24b..f770f61d 100644
--- a/intermediate/pom.xml
+++ b/intermediate/pom.xml
@@ -1,10 +1,10 @@
 <?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"
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://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>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>intermediate</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
diff --git a/intermediate/rest-http/pom.xml b/intermediate/rest-http/pom.xml
index da5fc6f9..a30bc1f1 100644
--- a/intermediate/rest-http/pom.xml
+++ b/intermediate/rest-http/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>rest-http</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Spring Integration Rest HTTP Path Usage Demo</name>
   <description>Spring Integration Rest HTTP Path Usage Demo</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -208,7 +208,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -250,14 +250,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/retry-and-more/pom.xml b/intermediate/retry-and-more/pom.xml
index 1129987c..56affeea 100644
--- a/intermediate/retry-and-more/pom.xml
+++ b/intermediate/retry-and-more/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>retry-and-more</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Retry and More Sample</name>
   <description>Retry and More Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -99,7 +99,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -181,14 +181,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/splitter-aggregator-reaper/pom.xml b/intermediate/splitter-aggregator-reaper/pom.xml
index c5028d25..6f66ef77 100644
--- a/intermediate/splitter-aggregator-reaper/pom.xml
+++ b/intermediate/splitter-aggregator-reaper/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>splitter-aggregator-reaper</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Splitter-Aggregator-Reaper Sample</name>
   <description>Splitter-Aggregator-Reaper Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -118,7 +118,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -160,14 +160,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/stored-procedures-derby/pom.xml b/intermediate/stored-procedures-derby/pom.xml
index c195ef02..b3686af8 100644
--- a/intermediate/stored-procedures-derby/pom.xml
+++ b/intermediate/stored-procedures-derby/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>stored-procedures-derby</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Derby Stored Procedures Sample</name>
   <description>Derby Stored Procedures Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -66,7 +66,7 @@
     <dependency>
       <groupId>org.apache.derby</groupId>
       <artifactId>derby</artifactId>
-      <version>10.10.1.1</version>
+      <version>10.14.2.0</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -118,7 +118,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -160,14 +160,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/stored-procedures-ms/pom.xml b/intermediate/stored-procedures-ms/pom.xml
index 87a38938..4a7898d5 100644
--- a/intermediate/stored-procedures-ms/pom.xml
+++ b/intermediate/stored-procedures-ms/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>stored-procedures-ms</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>MS SQLServer Stored Procedures Sample</name>
   <description>MS SQLServer Stored Procedures Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -130,7 +130,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -172,14 +172,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/stored-procedures-oracle/pom.xml b/intermediate/stored-procedures-oracle/pom.xml
index 6db0bcae..0ce9c3be 100644
--- a/intermediate/stored-procedures-oracle/pom.xml
+++ b/intermediate/stored-procedures-oracle/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>stored-procedures-oracle</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Oracle Stored Procedures Sample</name>
   <description>Oracle Stored Procedures Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -148,14 +148,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/stored-procedures-postgresql/pom.xml b/intermediate/stored-procedures-postgresql/pom.xml
index e3214f0e..91b8f092 100644
--- a/intermediate/stored-procedures-postgresql/pom.xml
+++ b/intermediate/stored-procedures-postgresql/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>stored-procedures-postgresql</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>PostgreSQL Stored Procedures Sample</name>
   <description>PostgreSQL Stored Procedures Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -66,7 +66,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.0.0</version>
+      <version>42.2.5</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -142,7 +142,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -184,14 +184,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/tcp-client-server-multiplex/pom.xml b/intermediate/tcp-client-server-multiplex/pom.xml
index f02266c9..9ecc4c6a 100644
--- a/intermediate/tcp-client-server-multiplex/pom.xml
+++ b/intermediate/tcp-client-server-multiplex/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>tcp-client-server-multiplex</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>TCP Client Server Multiplexing Sample</name>
   <description>TCP Client Server Multiplexing Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -159,14 +159,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/travel/pom.xml b/intermediate/travel/pom.xml
index 89af7ce2..b4450f12 100644
--- a/intermediate/travel/pom.xml
+++ b/intermediate/travel/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>travel</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Travel Services Sample</name>
   <description>Travel Services Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -128,7 +128,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -170,14 +170,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/tx-synch/pom.xml b/intermediate/tx-synch/pom.xml
index 12d34adb..ed71e347 100644
--- a/intermediate/tx-synch/pom.xml
+++ b/intermediate/tx-synch/pom.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>tx-synch</artifactId>
-  <version>5.1.1.BUILD-SNAPSHOT</version>
+  <version>5.2.0.BUILD-SNAPSHOT</version>
   <name>Transaction Synchronization Sample</name>
   <description>Transaction Synchronization Sample</description>
   <url>https://projects.spring.io/spring-integration</url>
@@ -77,7 +77,7 @@
     <dependency>
       <groupId>com.h2database</groupId>
       <artifactId>h2</artifactId>
-      <version>1.4.194</version>
+      <version>1.4.197</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -129,7 +129,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.18.0</version>
+      <version>2.24.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -171,14 +171,14 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-framework-bom</artifactId>
-        <version>5.1.5.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.3.RELEASE</version>
+        <version>5.2.0.BUILD-SNAPSHOT</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>