diff --git a/advanced/advanced-testing-examples/pom.xml b/advanced/advanced-testing-examples/pom.xml
index 2f98a76a..0fe95c91 100644
--- a/advanced/advanced-testing-examples/pom.xml
+++ b/advanced/advanced-testing-examples/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>advanced-testing-examples</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Advanced Testing Examples</name>
   <description>Advanced Testing Examples</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/advanced/dynamic-ftp/pom.xml b/advanced/dynamic-ftp/pom.xml
index 59299011..1aacef6e 100644
--- a/advanced/dynamic-ftp/pom.xml
+++ b/advanced/dynamic-ftp/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>dynamic-ftp</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Dynamic FTP Demo</name>
   <description>Dynamic FTP Demo</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/advanced/dynamic-tcp-client/pom.xml b/advanced/dynamic-tcp-client/pom.xml
index 85080f0a..978e144e 100644
--- a/advanced/dynamic-tcp-client/pom.xml
+++ b/advanced/dynamic-tcp-client/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 http://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 https://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>
@@ -11,7 +11,7 @@
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Dynamic TCP Client</name>
   <description>Dynamic TCP Client</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -19,7 +19,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/advanced/pom.xml b/advanced/pom.xml
index 019d35f5..f131a2f7 100644
--- a/advanced/pom.xml
+++ b/advanced/pom.xml
@@ -1,11 +1,11 @@
 <?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"
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>advanced</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -13,7 +13,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/applications/cafe-scripted/pom.xml b/applications/cafe-scripted/pom.xml
index 38c39a92..87772970 100644
--- a/applications/cafe-scripted/pom.xml
+++ b/applications/cafe-scripted/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>cafe-scripted</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Cafe Sample (Scripted Implementation)</name>
   <description>Cafe Sample (Scripted Implementation)</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/applications/cafe/cafe-amqp/pom.xml b/applications/cafe/cafe-amqp/pom.xml
index 03174d88..4d9f3451 100644
--- a/applications/cafe/cafe-amqp/pom.xml
+++ b/applications/cafe/cafe-amqp/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>cafe-amqp</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Cafe - With AMQP Message Broker</name>
   <description>Cafe - With AMQP Message Broker</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/applications/cafe/cafe-jms/pom.xml b/applications/cafe/cafe-jms/pom.xml
index cf44377c..b945091c 100644
--- a/applications/cafe/cafe-jms/pom.xml
+++ b/applications/cafe/cafe-jms/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>cafe-jms</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Cafe - With JMS Message Broker</name>
   <description>Cafe - With JMS Message Broker</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/applications/cafe/cafe-si/pom.xml b/applications/cafe/cafe-si/pom.xml
index 11d3c759..b29dbc4b 100644
--- a/applications/cafe/cafe-si/pom.xml
+++ b/applications/cafe/cafe-si/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>cafe-si</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Cafe - Pure Spring Integration</name>
   <description>Cafe - Pure Spring Integration</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/applications/cafe/pom.xml b/applications/cafe/pom.xml
index 21326edd..8ffd5e69 100644
--- a/applications/cafe/pom.xml
+++ b/applications/cafe/pom.xml
@@ -1,11 +1,11 @@
 <?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"
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>cafe</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -13,7 +13,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/applications/file-split-ftp/pom.xml b/applications/file-split-ftp/pom.xml
index 4432cf34..24881074 100644
--- a/applications/file-split-ftp/pom.xml
+++ b/applications/file-split-ftp/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 http://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 https://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>
@@ -11,7 +11,7 @@
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>File Split FTP</name>
   <description>File Split FTP</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -19,7 +19,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/applications/loan-broker/pom.xml b/applications/loan-broker/pom.xml
index 4c7a6fbe..d0699352 100644
--- a/applications/loan-broker/pom.xml
+++ b/applications/loan-broker/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>loan-broker</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Loan Broker Sample</name>
   <description>Loan Broker Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/applications/loanshark/pom.xml b/applications/loanshark/pom.xml
index 778e3ed6..9da69389 100644
--- a/applications/loanshark/pom.xml
+++ b/applications/loanshark/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>loanshark</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Loan Shark Sample</name>
   <description>Loan Shark Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/applications/pom.xml b/applications/pom.xml
index 2859dfd5..2cf33e44 100644
--- a/applications/pom.xml
+++ b/applications/pom.xml
@@ -1,11 +1,11 @@
 <?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"
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>applications</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -13,7 +13,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/applications/stomp-chat/pom.xml b/applications/stomp-chat/pom.xml
index 36510c9b..ab2d06b5 100644
--- a/applications/stomp-chat/pom.xml
+++ b/applications/stomp-chat/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 http://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 https://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>
@@ -11,7 +11,7 @@
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Web Sockets Stomp Chat Sample</name>
   <description>Web Sockets Stomp Chat Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -19,7 +19,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/amqp/pom.xml b/basic/amqp/pom.xml
index bc9e3506..451df8c8 100644
--- a/basic/amqp/pom.xml
+++ b/basic/amqp/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>amqp</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>AMQP Basic Sample</name>
   <description>AMQP Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/barrier/pom.xml b/basic/barrier/pom.xml
index 3ef743da..c74b39c4 100644
--- a/basic/barrier/pom.xml
+++ b/basic/barrier/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 http://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 https://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>
@@ -11,7 +11,7 @@
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Barrier Sample</name>
   <description>Barrier Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -19,7 +19,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/control-bus/pom.xml b/basic/control-bus/pom.xml
index e2cd9aac..26709115 100644
--- a/basic/control-bus/pom.xml
+++ b/basic/control-bus/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>control-bus</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Control Bus Basic Sample</name>
   <description>Control Bus Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/enricher/pom.xml b/basic/enricher/pom.xml
index 122d47fd..5f61c67d 100644
--- a/basic/enricher/pom.xml
+++ b/basic/enricher/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>enricher</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Enricher Basic Sample</name>
   <description>Enricher Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/feed/pom.xml b/basic/feed/pom.xml
index cc64436e..2f000d9f 100644
--- a/basic/feed/pom.xml
+++ b/basic/feed/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>feed</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Feed (RSS/ATOM) Basic Sample</name>
   <description>Feed (RSS/ATOM) Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/file/pom.xml b/basic/file/pom.xml
index 22408f38..983b8e2d 100644
--- a/basic/file/pom.xml
+++ b/basic/file/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>file</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>File Copy Basic Sample</name>
   <description>File Copy Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/ftp/pom.xml b/basic/ftp/pom.xml
index adf36d20..ca1987f8 100644
--- a/basic/ftp/pom.xml
+++ b/basic/ftp/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>ftp</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>FTP Basic Sample</name>
   <description>FTP Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/helloworld/pom.xml b/basic/helloworld/pom.xml
index 64cbc91f..43be0eb8 100644
--- a/basic/helloworld/pom.xml
+++ b/basic/helloworld/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>helloworld</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Hello World Sample</name>
   <description>Hello World Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/http/pom.xml b/basic/http/pom.xml
index 78da202f..1658ddfe 100644
--- a/basic/http/pom.xml
+++ b/basic/http/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>http</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>HTTP Sample</name>
   <description>HTTP Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/jdbc/pom.xml b/basic/jdbc/pom.xml
index 300758a4..437aa0fd 100644
--- a/basic/jdbc/pom.xml
+++ b/basic/jdbc/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>jdbc</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>JDBC Basic Sample</name>
   <description>JDBC Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/jms/pom.xml b/basic/jms/pom.xml
index c70f27df..16a1cdfa 100644
--- a/basic/jms/pom.xml
+++ b/basic/jms/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>jms</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>JMS Basic Sample</name>
   <description>JMS Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/jmx/pom.xml b/basic/jmx/pom.xml
index bb9400ad..945f22ed 100644
--- a/basic/jmx/pom.xml
+++ b/basic/jmx/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>jmx</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>JMX Basic Sample</name>
   <description>JMX Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/jpa/pom.xml b/basic/jpa/pom.xml
index e630a084..e8bd5805 100644
--- a/basic/jpa/pom.xml
+++ b/basic/jpa/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 http://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 https://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>
@@ -11,7 +11,7 @@
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>JPA Basic Sample</name>
   <description>JPA Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -19,7 +19,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/kafka/pom.xml b/basic/kafka/pom.xml
index 847507d9..ab04c366 100644
--- a/basic/kafka/pom.xml
+++ b/basic/kafka/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 http://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 https://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>
@@ -11,7 +11,7 @@
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Apache Kafka Sample</name>
   <description>Apache Kafka Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -19,7 +19,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/mail/pom.xml b/basic/mail/pom.xml
index 98d2ce90..f52da25c 100644
--- a/basic/mail/pom.xml
+++ b/basic/mail/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>mail</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Mail (IMAP + POP3) Sample</name>
   <description>Mail (IMAP + POP3) Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/mongodb/pom.xml b/basic/mongodb/pom.xml
index 6eca3649..0ad33b4a 100644
--- a/basic/mongodb/pom.xml
+++ b/basic/mongodb/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>mongodb</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>MongoDb Basic Sample</name>
   <description>MongoDb Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/mqtt/pom.xml b/basic/mqtt/pom.xml
index 1af1f702..81082ae3 100644
--- a/basic/mqtt/pom.xml
+++ b/basic/mqtt/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 http://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 https://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>
@@ -11,7 +11,7 @@
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>MQTT Basic Sample</name>
   <description>MQTT Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -19,7 +19,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/oddeven/pom.xml b/basic/oddeven/pom.xml
index 8630776f..b459b944 100644
--- a/basic/oddeven/pom.xml
+++ b/basic/oddeven/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>oddeven</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Odd-Even Sample</name>
   <description>Odd-Even Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/pom.xml b/basic/pom.xml
index 81ee5785..b58b4307 100644
--- a/basic/pom.xml
+++ b/basic/pom.xml
@@ -1,11 +1,11 @@
 <?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"
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>basic</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -13,7 +13,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/quote/pom.xml b/basic/quote/pom.xml
index 1213cbfc..5a018a7b 100644
--- a/basic/quote/pom.xml
+++ b/basic/quote/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>quote</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Quote Sample</name>
   <description>Quote Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/sftp/pom.xml b/basic/sftp/pom.xml
index 79e5af7b..7d7fd3e9 100644
--- a/basic/sftp/pom.xml
+++ b/basic/sftp/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>sftp</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>SFTP Basic Sample</name>
   <description>SFTP Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/splunk/pom.xml b/basic/splunk/pom.xml
index dddb1c26..88ec9629 100644
--- a/basic/splunk/pom.xml
+++ b/basic/splunk/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 http://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 https://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>
@@ -11,7 +11,7 @@
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Splunk Sample</name>
   <description>Splunk Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -19,7 +19,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/tcp-amqp/pom.xml b/basic/tcp-amqp/pom.xml
index 3019a636..5b10a3e4 100644
--- a/basic/tcp-amqp/pom.xml
+++ b/basic/tcp-amqp/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>tcp-amqp</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>TCP-AMQP Basic Sample</name>
   <description>TCP-AMQP Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/tcp-client-server/pom.xml b/basic/tcp-client-server/pom.xml
index 07db9e5a..0058e2c0 100644
--- a/basic/tcp-client-server/pom.xml
+++ b/basic/tcp-client-server/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>tcp-client-server</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>TCP Client Server Sample</name>
   <description>TCP Client Server Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/testing-examples/pom.xml b/basic/testing-examples/pom.xml
index 6118e17d..cfa86238 100644
--- a/basic/testing-examples/pom.xml
+++ b/basic/testing-examples/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>testing-examples</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Testing Examples</name>
   <description>Testing Examples</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/twitter/pom.xml b/basic/twitter/pom.xml
index 69f9e896..4ec80f8c 100644
--- a/basic/twitter/pom.xml
+++ b/basic/twitter/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>twitter</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Twitter Basic Sample</name>
   <description>Twitter Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/web-sockets/pom.xml b/basic/web-sockets/pom.xml
index 0a60e28e..9e6beb39 100644
--- a/basic/web-sockets/pom.xml
+++ b/basic/web-sockets/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 http://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 https://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>
@@ -11,7 +11,7 @@
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Web Sockets Basic Sample</name>
   <description>Web Sockets Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -19,7 +19,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/ws-inbound-gateway/pom.xml b/basic/ws-inbound-gateway/pom.xml
index 35acec0f..1ecdfe8c 100644
--- a/basic/ws-inbound-gateway/pom.xml
+++ b/basic/ws-inbound-gateway/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>ws-inbound-gateway</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>WS Inbound Gateway Sample</name>
   <description>WS Inbound Gateway Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/ws-outbound-gateway/pom.xml b/basic/ws-outbound-gateway/pom.xml
index 73abb6a0..4891e22d 100644
--- a/basic/ws-outbound-gateway/pom.xml
+++ b/basic/ws-outbound-gateway/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>ws-outbound-gateway</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>WS Outbound Gateway Sample</name>
   <description>WS Outbound Gateway Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/xml/pom.xml b/basic/xml/pom.xml
index 4e5326b6..5f9a103a 100644
--- a/basic/xml/pom.xml
+++ b/basic/xml/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>xml</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>XML Sample</name>
   <description>XML Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/basic/xmpp/pom.xml b/basic/xmpp/pom.xml
index 9d73c968..d0f8499a 100644
--- a/basic/xmpp/pom.xml
+++ b/basic/xmpp/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>xmpp</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>XMPP Basic Sample</name>
   <description>XMPP Basic Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/build.gradle b/build.gradle
index 0d7287dd..04053827 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
 	repositories {
-		maven { url 'http://repo.spring.io/libs-snapshot' }
+		maven { url 'https://repo.spring.io/libs-snapshot' }
 	}
 	dependencies {
 		classpath 'io.spring.gradle:dependency-management-plugin:1.0.5.RELEASE'
@@ -18,7 +18,7 @@ apply plugin: 'base'
 apply plugin: 'idea'
 
 ext {
-	linkHomepage = 'http://projects.spring.io/spring-integration'
+	linkHomepage = 'https://projects.spring.io/spring-integration'
 	linkCi = 'https://build.spring.io/browse/INTSAMPLES'
 	linkIssue = 'https://jira.spring.io/browse/INTSAMPLES'
 	linkScmUrl = 'https://github.com/spring-projects/spring-integration-samples'
@@ -30,9 +30,9 @@ allprojects {
 	group = 'org.springframework.integration.samples'
 
 	repositories {
-		maven { url 'http://repo.spring.io/libs-snapshot' }
-		maven { url 'http://repo.spring.io/libs-milestone' }
-			maven { url 'http://repo.spring.io/libs-staging-local' }
+		maven { url 'https://repo.spring.io/libs-snapshot' }
+		maven { url 'https://repo.spring.io/libs-milestone' }
+			maven { url 'https://repo.spring.io/libs-staging-local' }
 	}
 
 }
@@ -59,7 +59,7 @@ subprojects { subproject ->
 					licenses {
 						license {
 							name 'The Apache Software License, Version 2.0'
-							url 'http://www.apache.org/licenses/LICENSE-2.0.txt'
+							url 'https://www.apache.org/licenses/LICENSE-2.0.txt'
 							distribution 'repo'
 						}
 					}
diff --git a/dsl/cafe-dsl/pom.xml b/dsl/cafe-dsl/pom.xml
index 55130814..5512933c 100644
--- a/dsl/cafe-dsl/pom.xml
+++ b/dsl/cafe-dsl/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 http://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 https://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>
@@ -11,7 +11,7 @@
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Java DSL Cafe Sample</name>
   <description>Java DSL Cafe Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -19,7 +19,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/dsl/kafka-dsl/pom.xml b/dsl/kafka-dsl/pom.xml
index e2e8b0f3..9efe238c 100644
--- a/dsl/kafka-dsl/pom.xml
+++ b/dsl/kafka-dsl/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 http://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 https://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>
@@ -11,7 +11,7 @@
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Java DSL Kafka Sample</name>
   <description>Java DSL Kafka Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -19,7 +19,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/dsl/pom.xml b/dsl/pom.xml
index 90ebe31b..c829ddb0 100644
--- a/dsl/pom.xml
+++ b/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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>dsl</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -12,7 +12,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/dsl/si4demo/pom.xml b/dsl/si4demo/pom.xml
index 3eddba6b..61c09281 100644
--- a/dsl/si4demo/pom.xml
+++ b/dsl/si4demo/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 http://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 https://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>
@@ -11,7 +11,7 @@
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Java Configuration/DSL Sample</name>
   <description>Java Configuration/DSL Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -19,7 +19,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/async-gateway/pom.xml b/intermediate/async-gateway/pom.xml
index dd78f19b..57ab3666 100644
--- a/intermediate/async-gateway/pom.xml
+++ b/intermediate/async-gateway/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>async-gateway</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Async Gateway Sample</name>
   <description>Async Gateway Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/dynamic-poller/pom.xml b/intermediate/dynamic-poller/pom.xml
index ac30f706..be635b52 100644
--- a/intermediate/dynamic-poller/pom.xml
+++ b/intermediate/dynamic-poller/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>dynamic-poller</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Dynamic Poller Sample</name>
   <description>Dynamic Poller Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/errorhandling/pom.xml b/intermediate/errorhandling/pom.xml
index b5d2e2ed..ca01e629 100644
--- a/intermediate/errorhandling/pom.xml
+++ b/intermediate/errorhandling/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>errorhandling</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Error Handling Sample</name>
   <description>Error Handling Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/file-processing/pom.xml b/intermediate/file-processing/pom.xml
index 21b8a3b7..99edfc4e 100644
--- a/intermediate/file-processing/pom.xml
+++ b/intermediate/file-processing/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>file-processing</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>File Processing Sample</name>
   <description>File Processing Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/mail-attachments/pom.xml b/intermediate/mail-attachments/pom.xml
index d2327601..1806f63d 100644
--- a/intermediate/mail-attachments/pom.xml
+++ b/intermediate/mail-attachments/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>mail-attachments</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Mail Attachment Sample</name>
   <description>Mail Attachment Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/monitoring/pom.xml b/intermediate/monitoring/pom.xml
index 7a0faa71..fb1e17b5 100644
--- a/intermediate/monitoring/pom.xml
+++ b/intermediate/monitoring/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>monitoring</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Monitoring Application</name>
   <description>Monitoring Application</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/multipart-http/pom.xml b/intermediate/multipart-http/pom.xml
index 13071206..85a2db5c 100644
--- a/intermediate/multipart-http/pom.xml
+++ b/intermediate/multipart-http/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>multipart-http</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>HTTP Multipart Demo</name>
   <description>HTTP Multipart Demo</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/pom.xml b/intermediate/pom.xml
index 5f72fba5..23f1af81 100644
--- a/intermediate/pom.xml
+++ b/intermediate/pom.xml
@@ -1,11 +1,11 @@
 <?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"
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>intermediate</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -13,7 +13,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/rest-http/pom.xml b/intermediate/rest-http/pom.xml
index b815f01e..41bcfd79 100644
--- a/intermediate/rest-http/pom.xml
+++ b/intermediate/rest-http/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>rest-http</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Spring Integration Rest HTTP Path Usage Demo</name>
   <description>Spring Integration Rest HTTP Path Usage Demo</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/retry-and-more/pom.xml b/intermediate/retry-and-more/pom.xml
index 4d20f548..0ec3804d 100644
--- a/intermediate/retry-and-more/pom.xml
+++ b/intermediate/retry-and-more/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>retry-and-more</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Retry and More Sample</name>
   <description>Retry and More Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/splitter-aggregator-reaper/pom.xml b/intermediate/splitter-aggregator-reaper/pom.xml
index 4b8bf973..123c68c0 100644
--- a/intermediate/splitter-aggregator-reaper/pom.xml
+++ b/intermediate/splitter-aggregator-reaper/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>splitter-aggregator-reaper</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Splitter-Aggregator-Reaper Sample</name>
   <description>Splitter-Aggregator-Reaper Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/stored-procedures-derby/pom.xml b/intermediate/stored-procedures-derby/pom.xml
index 204f878d..be92b030 100644
--- a/intermediate/stored-procedures-derby/pom.xml
+++ b/intermediate/stored-procedures-derby/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>stored-procedures-derby</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Derby Stored Procedures Sample</name>
   <description>Derby Stored Procedures Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/stored-procedures-ms/pom.xml b/intermediate/stored-procedures-ms/pom.xml
index 44b654fd..e2a72764 100644
--- a/intermediate/stored-procedures-ms/pom.xml
+++ b/intermediate/stored-procedures-ms/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>stored-procedures-ms</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>MS SQLServer Stored Procedures Sample</name>
   <description>MS SQLServer Stored Procedures Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/stored-procedures-oracle/pom.xml b/intermediate/stored-procedures-oracle/pom.xml
index e0096df2..edf109d4 100644
--- a/intermediate/stored-procedures-oracle/pom.xml
+++ b/intermediate/stored-procedures-oracle/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>stored-procedures-oracle</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Oracle Stored Procedures Sample</name>
   <description>Oracle Stored Procedures Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/stored-procedures-postgresql/pom.xml b/intermediate/stored-procedures-postgresql/pom.xml
index d601b42c..9df797cf 100644
--- a/intermediate/stored-procedures-postgresql/pom.xml
+++ b/intermediate/stored-procedures-postgresql/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>stored-procedures-postgresql</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>PostgreSQL Stored Procedures Sample</name>
   <description>PostgreSQL Stored Procedures Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/tcp-client-server-multiplex/pom.xml b/intermediate/tcp-client-server-multiplex/pom.xml
index abe48c58..c16ca50d 100644
--- a/intermediate/tcp-client-server-multiplex/pom.xml
+++ b/intermediate/tcp-client-server-multiplex/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>tcp-client-server-multiplex</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>TCP Client Server Multiplexing Sample</name>
   <description>TCP Client Server Multiplexing Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/travel/pom.xml b/intermediate/travel/pom.xml
index 5b0e52b1..77b83adc 100644
--- a/intermediate/travel/pom.xml
+++ b/intermediate/travel/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>travel</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Travel Services Sample</name>
   <description>Travel Services Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
diff --git a/intermediate/tx-synch/pom.xml b/intermediate/tx-synch/pom.xml
index b5dfeb5e..9e33aa1e 100644
--- a/intermediate/tx-synch/pom.xml
+++ b/intermediate/tx-synch/pom.xml
@@ -1,12 +1,12 @@
 <?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 http://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 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.integration.samples</groupId>
   <artifactId>tx-synch</artifactId>
   <version>5.0.0.BUILD-SNAPSHOT</version>
   <name>Transaction Synchronization Sample</name>
   <description>Transaction Synchronization Sample</description>
-  <url>http://projects.spring.io/spring-integration</url>
+  <url>https://projects.spring.io/spring-integration</url>
   <organization>
     <name>SpringIO</name>
     <url>https://spring.io</url>
@@ -14,7 +14,7 @@
   <licenses>
     <license>
       <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>