diff --git a/advanced/advanced-testing-examples/pom.xml b/advanced/advanced-testing-examples/pom.xml
index a8cc2289..a89280e5 100644
--- a/advanced/advanced-testing-examples/pom.xml
+++ b/advanced/advanced-testing-examples/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -62,13 +62,13 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jms</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-groovy</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -98,7 +98,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/advanced/dynamic-ftp/pom.xml b/advanced/dynamic-ftp/pom.xml
index 2ac6f216..46c57925 100644
--- a/advanced/dynamic-ftp/pom.xml
+++ b/advanced/dynamic-ftp/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ftp</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/advanced/dynamic-tcp-client/pom.xml b/advanced/dynamic-tcp-client/pom.xml
index 6ec1f4ea..c1ada60f 100644
--- a/advanced/dynamic-tcp-client/pom.xml
+++ b/advanced/dynamic-tcp-client/pom.xml
@@ -1,10 +1,10 @@
 <?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>1.5.18.RELEASE</version>
+    <version>1.5.20.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>dynamic-tcp-client</artifactId>
@@ -65,7 +65,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ip</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -95,7 +95,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/advanced/pom.xml b/advanced/pom.xml
index 7ad88585..2581f4f7 100644
--- a/advanced/pom.xml
+++ b/advanced/pom.xml
@@ -1,5 +1,5 @@
 <?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>
diff --git a/applications/cafe-scripted/pom.xml b/applications/cafe-scripted/pom.xml
index b8ec5d07..b77ead54 100644
--- a/applications/cafe-scripted/pom.xml
+++ b/applications/cafe-scripted/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,25 +56,25 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-stream</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-groovy</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-rmi</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jmx</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -122,7 +122,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/applications/cafe/cafe-amqp/pom.xml b/applications/cafe/cafe-amqp/pom.xml
index 519f61d1..aa148f0d 100644
--- a/applications/cafe/cafe-amqp/pom.xml
+++ b/applications/cafe/cafe-amqp/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -62,7 +62,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-amqp</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/applications/cafe/cafe-jms/pom.xml b/applications/cafe/cafe-jms/pom.xml
index d83d8724..67edce79 100644
--- a/applications/cafe/cafe-jms/pom.xml
+++ b/applications/cafe/cafe-jms/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -62,19 +62,19 @@
     <dependency>
       <groupId>org.apache.activemq</groupId>
       <artifactId>activemq-broker</artifactId>
-      <version>5.15.0</version>
+      <version>5.15.9</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.activemq</groupId>
       <artifactId>activemq-kahadb-store</artifactId>
-      <version>5.15.0</version>
+      <version>5.15.9</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jms</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -104,7 +104,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/applications/cafe/cafe-si/pom.xml b/applications/cafe/cafe-si/pom.xml
index a884c6c6..fa604154 100644
--- a/applications/cafe/cafe-si/pom.xml
+++ b/applications/cafe/cafe-si/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-stream</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/applications/cafe/pom.xml b/applications/cafe/pom.xml
index 435b78ba..d8582232 100644
--- a/applications/cafe/pom.xml
+++ b/applications/cafe/pom.xml
@@ -1,5 +1,5 @@
 <?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>
diff --git a/applications/file-split-ftp/pom.xml b/applications/file-split-ftp/pom.xml
index e0e75b09..dd670e5f 100644
--- a/applications/file-split-ftp/pom.xml
+++ b/applications/file-split-ftp/pom.xml
@@ -1,10 +1,10 @@
 <?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>1.5.18.RELEASE</version>
+    <version>1.5.20.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>file-split-ftp</artifactId>
@@ -70,25 +70,25 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ftp</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-http</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-mail</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -130,7 +130,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -141,7 +141,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-test</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/applications/loan-broker/pom.xml b/applications/loan-broker/pom.xml
index a44a6f33..987f257f 100644
--- a/applications/loan-broker/pom.xml
+++ b/applications/loan-broker/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ip</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/applications/loanshark/pom.xml b/applications/loanshark/pom.xml
index 4baf1fc6..38cadc4e 100644
--- a/applications/loanshark/pom.xml
+++ b/applications/loanshark/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -55,31 +55,31 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ip</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-webmvc</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-orm</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-aop</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-aspects</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -91,19 +91,19 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-jdbc</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-tx</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-context</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -187,7 +187,7 @@
     <dependency>
       <groupId>org.springframework.webflow</groupId>
       <artifactId>spring-js</artifactId>
-      <version>2.3.3.RELEASE</version>
+      <version>2.3.4.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -235,7 +235,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/applications/pom.xml b/applications/pom.xml
index 414e194a..16760c42 100644
--- a/applications/pom.xml
+++ b/applications/pom.xml
@@ -1,5 +1,5 @@
 <?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>
diff --git a/applications/stomp-chat/pom.xml b/applications/stomp-chat/pom.xml
index 85b257e7..6ddf2fc2 100644
--- a/applications/stomp-chat/pom.xml
+++ b/applications/stomp-chat/pom.xml
@@ -1,10 +1,10 @@
 <?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>1.5.18.RELEASE</version>
+    <version>1.5.20.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>stomp-chat</artifactId>
@@ -98,7 +98,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/basic/amqp-affinity/pom.xml b/basic/amqp-affinity/pom.xml
index 944d3e17..84471231 100644
--- a/basic/amqp-affinity/pom.xml
+++ b/basic/amqp-affinity/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -72,7 +72,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/amqp/pom.xml b/basic/amqp/pom.xml
index c254c4ce..b19af56d 100644
--- a/basic/amqp/pom.xml
+++ b/basic/amqp/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,13 +56,13 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-stream</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-amqp</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/barrier/pom.xml b/basic/barrier/pom.xml
index d1c5122b..c6407ad8 100644
--- a/basic/barrier/pom.xml
+++ b/basic/barrier/pom.xml
@@ -1,10 +1,10 @@
 <?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>1.5.18.RELEASE</version>
+    <version>1.5.20.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>barrier</artifactId>
@@ -75,19 +75,19 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-amqp</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-http</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -111,7 +111,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/basic/control-bus/pom.xml b/basic/control-bus/pom.xml
index ee8f64b6..6f8f289a 100644
--- a/basic/control-bus/pom.xml
+++ b/basic/control-bus/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/enricher/pom.xml b/basic/enricher/pom.xml
index 830701f7..05f4f232 100644
--- a/basic/enricher/pom.xml
+++ b/basic/enricher/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/feed/pom.xml b/basic/feed/pom.xml
index eab62e15..5b45fa81 100644
--- a/basic/feed/pom.xml
+++ b/basic/feed/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-feed</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/file/pom.xml b/basic/file/pom.xml
index cddf2e08..a0cd4b62 100644
--- a/basic/file/pom.xml
+++ b/basic/file/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-file</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/ftp/pom.xml b/basic/ftp/pom.xml
index bf8e00c1..e0b1b130 100644
--- a/basic/ftp/pom.xml
+++ b/basic/ftp/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ftp</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -104,7 +104,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -116,7 +116,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-test</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/helloworld/pom.xml b/basic/helloworld/pom.xml
index a3b86f9c..b64fe69f 100644
--- a/basic/helloworld/pom.xml
+++ b/basic/helloworld/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/http-boot/pom.xml b/basic/http-boot/pom.xml
index 642f329e..935bebdf 100644
--- a/basic/http-boot/pom.xml
+++ b/basic/http-boot/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -72,7 +72,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/http/pom.xml b/basic/http/pom.xml
index 6c7ba18c..cff6ffae 100644
--- a/basic/http/pom.xml
+++ b/basic/http/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -55,19 +55,19 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-http</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-mail</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-webmvc</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -121,7 +121,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/jdbc/pom.xml b/basic/jdbc/pom.xml
index 258b81a0..ea789037 100644
--- a/basic/jdbc/pom.xml
+++ b/basic/jdbc/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jdbc</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/jms/pom.xml b/basic/jms/pom.xml
index f5f68f22..f39a7150 100644
--- a/basic/jms/pom.xml
+++ b/basic/jms/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,25 +56,25 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jms</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-stream</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.activemq</groupId>
       <artifactId>activemq-broker</artifactId>
-      <version>5.15.0</version>
+      <version>5.15.9</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.activemq</groupId>
       <artifactId>activemq-kahadb-store</artifactId>
-      <version>5.15.0</version>
+      <version>5.15.9</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -104,13 +104,13 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-test</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/jmx/pom.xml b/basic/jmx/pom.xml
index c310478a..bda8f624 100644
--- a/basic/jmx/pom.xml
+++ b/basic/jmx/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,13 +56,13 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jmx</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-stream</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/jpa/pom.xml b/basic/jpa/pom.xml
index 9440a92c..8fcf3bf4 100644
--- a/basic/jpa/pom.xml
+++ b/basic/jpa/pom.xml
@@ -1,10 +1,10 @@
 <?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>1.5.18.RELEASE</version>
+    <version>1.5.20.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>jpa</artifactId>
@@ -75,7 +75,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jpa</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -123,7 +123,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-instrument</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>runtime</scope>
       <exclusions>
         <exclusion>
@@ -205,7 +205,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/basic/kafka/pom.xml b/basic/kafka/pom.xml
index 691c4a79..236ed410 100644
--- a/basic/kafka/pom.xml
+++ b/basic/kafka/pom.xml
@@ -1,10 +1,10 @@
 <?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>1.5.18.RELEASE</version>
+    <version>1.5.20.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>kafka</artifactId>
@@ -65,25 +65,25 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-kafka</artifactId>
-      <version>2.3.0.RELEASE</version>
+      <version>2.3.1.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.kafka</groupId>
       <artifactId>spring-kafka</artifactId>
-      <version>1.3.9.RELEASE</version>
+      <version>1.3.10.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.kafka</groupId>
       <artifactId>spring-kafka-test</artifactId>
-      <version>1.3.9.RELEASE</version>
+      <version>1.3.10.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -113,7 +113,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/basic/mail/pom.xml b/basic/mail/pom.xml
index 1c4296f8..333aefe8 100644
--- a/basic/mail/pom.xml
+++ b/basic/mail/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,13 +56,13 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-mail</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-context</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -104,7 +104,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/mongodb/pom.xml b/basic/mongodb/pom.xml
index 7f770b7f..5d4b3a05 100644
--- a/basic/mongodb/pom.xml
+++ b/basic/mongodb/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-mongodb</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/mqtt/pom.xml b/basic/mqtt/pom.xml
index 39d56dc9..342bb58a 100644
--- a/basic/mqtt/pom.xml
+++ b/basic/mqtt/pom.xml
@@ -1,10 +1,10 @@
 <?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>1.5.18.RELEASE</version>
+    <version>1.5.20.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>mqtt</artifactId>
@@ -65,13 +65,13 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-stream</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-mqtt</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -101,7 +101,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/oddeven/pom.xml b/basic/oddeven/pom.xml
index 3fa63ee7..e8498297 100644
--- a/basic/oddeven/pom.xml
+++ b/basic/oddeven/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/pom.xml b/basic/pom.xml
index e5777b92..a797db8d 100644
--- a/basic/pom.xml
+++ b/basic/pom.xml
@@ -1,5 +1,5 @@
 <?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>
diff --git a/basic/quote/pom.xml b/basic/quote/pom.xml
index 14d14e76..d9c4e730 100644
--- a/basic/quote/pom.xml
+++ b/basic/quote/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-stream</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/sftp/pom.xml b/basic/sftp/pom.xml
index 31d257d3..7babd226 100644
--- a/basic/sftp/pom.xml
+++ b/basic/sftp/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-sftp</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/splunk/pom.xml b/basic/splunk/pom.xml
index b77c4379..9b53c2a1 100644
--- a/basic/splunk/pom.xml
+++ b/basic/splunk/pom.xml
@@ -1,10 +1,10 @@
 <?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>1.5.18.RELEASE</version>
+    <version>1.5.20.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>splunk</artifactId>
@@ -65,7 +65,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -95,7 +95,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/basic/tcp-amqp/pom.xml b/basic/tcp-amqp/pom.xml
index ac76b3d7..844ca540 100644
--- a/basic/tcp-amqp/pom.xml
+++ b/basic/tcp-amqp/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,13 +56,13 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-amqp</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ip</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -104,7 +104,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/tcp-broadcast/pom.xml b/basic/tcp-broadcast/pom.xml
new file mode 100644
index 00000000..d49bd5e2
--- /dev/null
+++ b/basic/tcp-broadcast/pom.xml
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>tcp-broadcast</artifactId>
+  <version>4.3.0.BUILD-SNAPSHOT</version>
+  <url>https://projects.spring.io/spring-integration</url>
+  <organization>
+    <name>SpringIO</name>
+    <url>https://spring.io</url>
+  </organization>
+  <licenses>
+    <license>
+      <name>The Apache Software License, Version 2.0</name>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <distribution>repo</distribution>
+    </license>
+  </licenses>
+  <developers>
+    <developer>
+      <id>garyrussell</id>
+      <name>Gary Russell</name>
+      <email>grussell@pivotal.io</email>
+      <roles>
+        <role>project lead</role>
+      </roles>
+    </developer>
+    <developer>
+      <id>markfisher</id>
+      <name>Mark Fisher</name>
+      <email>mfisher@pivotal.io</email>
+      <roles>
+        <role>project founder and lead emeritus</role>
+      </roles>
+    </developer>
+    <developer>
+      <id>ghillert</id>
+      <name>Gunnar Hillert</name>
+      <email>ghillert@pivotal.io</email>
+    </developer>
+    <developer>
+      <id>abilan</id>
+      <name>Artem Bilan</name>
+      <email>abilan@pivotal.io</email>
+    </developer>
+  </developers>
+  <scm>
+    <connection>scm:git:scm:git:git://github.com/spring-projects/spring-integration-samples.git</connection>
+    <developerConnection>scm:git:scm:git:ssh://git@github.com:spring-projects/spring-integration-samples.git</developerConnection>
+    <url>https://github.com/spring-projects/spring-integration-samples</url>
+  </scm>
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.12</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest-all</artifactId>
+      <version>1.3</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-core</artifactId>
+      <version>1.10.19</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-test</artifactId>
+      <version>4.3.23.RELEASE</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <repositories>
+    <repository>
+      <id>repo.spring.io.milestone</id>
+      <name>Spring Framework Maven Milestone Repository</name>
+      <url>https://repo.spring.io/libs-milestone</url>
+    </repository>
+  </repositories>
+</project>
diff --git a/basic/tcp-client-server/pom.xml b/basic/tcp-client-server/pom.xml
index fd5d975b..07b29bf7 100644
--- a/basic/tcp-client-server/pom.xml
+++ b/basic/tcp-client-server/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ip</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -68,7 +68,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-test</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -98,7 +98,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/testing-examples/pom.xml b/basic/testing-examples/pom.xml
index f58548d5..d54adfb8 100644
--- a/basic/testing-examples/pom.xml
+++ b/basic/testing-examples/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,25 +56,25 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-file</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-http</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ws</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-webmvc</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -104,13 +104,13 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-test</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/twitter/pom.xml b/basic/twitter/pom.xml
index 9464db83..8d4c882f 100644
--- a/basic/twitter/pom.xml
+++ b/basic/twitter/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-twitter</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/web-sockets/pom.xml b/basic/web-sockets/pom.xml
index cc7827b8..8552ec16 100644
--- a/basic/web-sockets/pom.xml
+++ b/basic/web-sockets/pom.xml
@@ -1,10 +1,10 @@
 <?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>1.5.18.RELEASE</version>
+    <version>1.5.20.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>web-sockets</artifactId>
@@ -88,7 +88,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/basic/ws-inbound-gateway/pom.xml b/basic/ws-inbound-gateway/pom.xml
index 69ab113b..ab1f508e 100644
--- a/basic/ws-inbound-gateway/pom.xml
+++ b/basic/ws-inbound-gateway/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -55,19 +55,19 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-xml</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ws</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-webmvc</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -97,7 +97,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/ws-outbound-gateway/pom.xml b/basic/ws-outbound-gateway/pom.xml
index 66f5a584..0b945b00 100644
--- a/basic/ws-outbound-gateway/pom.xml
+++ b/basic/ws-outbound-gateway/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,13 +56,13 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-stream</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ws</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/xml/pom.xml b/basic/xml/pom.xml
index 057579fb..a8e28321 100644
--- a/basic/xml/pom.xml
+++ b/basic/xml/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-xml</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/basic/xmpp/pom.xml b/basic/xmpp/pom.xml
index eed29cca..32f735ff 100644
--- a/basic/xmpp/pom.xml
+++ b/basic/xmpp/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-xmpp</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/dsl/cafe-dsl/pom.xml b/dsl/cafe-dsl/pom.xml
index 14b1024a..6c984d96 100644
--- a/dsl/cafe-dsl/pom.xml
+++ b/dsl/cafe-dsl/pom.xml
@@ -1,10 +1,10 @@
 <?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>1.5.18.RELEASE</version>
+    <version>1.5.20.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>cafe-dsl</artifactId>
@@ -71,7 +71,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -107,7 +107,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/dsl/kafka-dsl/pom.xml b/dsl/kafka-dsl/pom.xml
index 323563b3..c656419d 100644
--- a/dsl/kafka-dsl/pom.xml
+++ b/dsl/kafka-dsl/pom.xml
@@ -1,10 +1,10 @@
 <?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>1.5.18.RELEASE</version>
+    <version>1.5.20.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>kafka-dsl</artifactId>
@@ -65,7 +65,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -77,13 +77,13 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-kafka</artifactId>
-      <version>2.3.0.RELEASE</version>
+      <version>2.3.1.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.kafka</groupId>
       <artifactId>spring-kafka-test</artifactId>
-      <version>1.3.9.RELEASE</version>
+      <version>1.3.10.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -113,7 +113,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/dsl/pom.xml b/dsl/pom.xml
index e40b432e..e5ef99aa 100644
--- a/dsl/pom.xml
+++ b/dsl/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -72,7 +72,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/dsl/si4demo/pom.xml b/dsl/si4demo/pom.xml
index 945e85c8..50ec62a9 100644
--- a/dsl/si4demo/pom.xml
+++ b/dsl/si4demo/pom.xml
@@ -1,10 +1,10 @@
 <?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>1.5.18.RELEASE</version>
+    <version>1.5.20.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>si4demo</artifactId>
@@ -132,7 +132,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/intermediate/async-gateway/pom.xml b/intermediate/async-gateway/pom.xml
index 05cff16c..ef2b9732 100644
--- a/intermediate/async-gateway/pom.xml
+++ b/intermediate/async-gateway/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/dynamic-poller/pom.xml b/intermediate/dynamic-poller/pom.xml
index 25473487..d9f78d44 100644
--- a/intermediate/dynamic-poller/pom.xml
+++ b/intermediate/dynamic-poller/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/errorhandling/pom.xml b/intermediate/errorhandling/pom.xml
index 29db1480..8e822a7d 100644
--- a/intermediate/errorhandling/pom.xml
+++ b/intermediate/errorhandling/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-stream</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/file-processing/pom.xml b/intermediate/file-processing/pom.xml
index 04a74e0c..90c5c422 100644
--- a/intermediate/file-processing/pom.xml
+++ b/intermediate/file-processing/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-file</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/mail-attachments/pom.xml b/intermediate/mail-attachments/pom.xml
index da9abc79..b03a7705 100644
--- a/intermediate/mail-attachments/pom.xml
+++ b/intermediate/mail-attachments/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,13 +56,13 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-mail</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-file</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -110,13 +110,13 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-test</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/intermediate/monitoring/pom.xml b/intermediate/monitoring/pom.xml
index 6b2bbfef..e6229183 100644
--- a/intermediate/monitoring/pom.xml
+++ b/intermediate/monitoring/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -55,25 +55,25 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jmx</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-twitter</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-groovy</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-webmvc</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -109,7 +109,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/multipart-http/pom.xml b/intermediate/multipart-http/pom.xml
index 7c258890..db0ee681 100644
--- a/intermediate/multipart-http/pom.xml
+++ b/intermediate/multipart-http/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -55,13 +55,13 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-http</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-webmvc</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -109,7 +109,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/pom.xml b/intermediate/pom.xml
index 9745ab43..89abbafb 100644
--- a/intermediate/pom.xml
+++ b/intermediate/pom.xml
@@ -1,5 +1,5 @@
 <?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>
diff --git a/intermediate/rest-http/pom.xml b/intermediate/rest-http/pom.xml
index df159e2c..020b45a8 100644
--- a/intermediate/rest-http/pom.xml
+++ b/intermediate/rest-http/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -55,43 +55,43 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-http</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-webmvc</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-oxm</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-tx</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-jdbc</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-context</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-aop</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -103,13 +103,13 @@
     <dependency>
       <groupId>org.springframework.security</groupId>
       <artifactId>spring-security-web</artifactId>
-      <version>4.2.7.RELEASE</version>
+      <version>4.2.13.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.security</groupId>
       <artifactId>spring-security-config</artifactId>
-      <version>4.2.7.RELEASE</version>
+      <version>4.2.13.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -145,7 +145,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/retry-and-more/pom.xml b/intermediate/retry-and-more/pom.xml
index 80a5ba39..d769a13c 100644
--- a/intermediate/retry-and-more/pom.xml
+++ b/intermediate/retry-and-more/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,25 +56,25 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-stream</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-amqp</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ftp</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-file</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -104,7 +104,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/splitter-aggregator-reaper/pom.xml b/intermediate/splitter-aggregator-reaper/pom.xml
index c735f958..f0336860 100644
--- a/intermediate/splitter-aggregator-reaper/pom.xml
+++ b/intermediate/splitter-aggregator-reaper/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-core</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/stored-procedures-derby/pom.xml b/intermediate/stored-procedures-derby/pom.xml
index ce56b3c0..58757b27 100644
--- a/intermediate/stored-procedures-derby/pom.xml
+++ b/intermediate/stored-procedures-derby/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jdbc</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/stored-procedures-ms/pom.xml b/intermediate/stored-procedures-ms/pom.xml
index f68c88fd..18192874 100644
--- a/intermediate/stored-procedures-ms/pom.xml
+++ b/intermediate/stored-procedures-ms/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jdbc</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -98,7 +98,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/stored-procedures-oracle/pom.xml b/intermediate/stored-procedures-oracle/pom.xml
index 8f433573..b6522080 100644
--- a/intermediate/stored-procedures-oracle/pom.xml
+++ b/intermediate/stored-procedures-oracle/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jdbc</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/stored-procedures-postgresql/pom.xml b/intermediate/stored-procedures-postgresql/pom.xml
index 665ae31c..43d772b2 100644
--- a/intermediate/stored-procedures-postgresql/pom.xml
+++ b/intermediate/stored-procedures-postgresql/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jdbc</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -104,7 +104,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/tcp-client-server-multiplex/pom.xml b/intermediate/tcp-client-server-multiplex/pom.xml
index bd45f088..4f0344f7 100644
--- a/intermediate/tcp-client-server-multiplex/pom.xml
+++ b/intermediate/tcp-client-server-multiplex/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ip</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -86,13 +86,13 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-test</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/travel/pom.xml b/intermediate/travel/pom.xml
index 21cae92f..ac241ef8 100644
--- a/intermediate/travel/pom.xml
+++ b/intermediate/travel/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,19 +56,19 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-ws</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-http</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-web</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -98,7 +98,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/intermediate/tx-synch/pom.xml b/intermediate/tx-synch/pom.xml
index 2286c38b..0ac43c5d 100644
--- a/intermediate/tx-synch/pom.xml
+++ b/intermediate/tx-synch/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -56,13 +56,13 @@
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-jdbc</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.integration</groupId>
       <artifactId>spring-integration-file</artifactId>
-      <version>4.3.19.RELEASE</version>
+      <version>4.3.21.RELEASE</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -98,7 +98,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-test</artifactId>
-      <version>4.3.22.RELEASE</version>
+      <version>4.3.23.RELEASE</version>
       <scope>test</scope>
     </dependency>
   </dependencies>