diff --git a/advanced/advanced-testing-examples/pom.xml b/advanced/advanced-testing-examples/pom.xml
index b340b2c6..90f60020 100644
--- a/advanced/advanced-testing-examples/pom.xml
+++ b/advanced/advanced-testing-examples/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 ba1c51a5..72ea3d9f 100644
--- a/advanced/dynamic-ftp/pom.xml
+++ b/advanced/dynamic-ftp/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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/mvnw b/advanced/dynamic-tcp-client/mvnw
index a1ba1bf5..02217b1e 100755
--- a/advanced/dynamic-tcp-client/mvnw
+++ b/advanced/dynamic-tcp-client/mvnw
@@ -8,7 +8,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#    http://www.apache.org/licenses/LICENSE-2.0
+#    https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
diff --git a/advanced/dynamic-tcp-client/mvnw.cmd b/advanced/dynamic-tcp-client/mvnw.cmd
index 2b934e89..4b98b78c 100644
--- a/advanced/dynamic-tcp-client/mvnw.cmd
+++ b/advanced/dynamic-tcp-client/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM    https://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
diff --git a/advanced/pom.xml b/advanced/pom.xml
index fb7a2a7d..70429157 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>4.1.0.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 dcd5d578..683594ee 100644
--- a/applications/cafe-scripted/pom.xml
+++ b/applications/cafe-scripted/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 56ba2499..4c7c6487 100644
--- a/applications/cafe/cafe-amqp/pom.xml
+++ b/applications/cafe/cafe-amqp/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 25192fcc..884d176e 100644
--- a/applications/cafe/cafe-jms/pom.xml
+++ b/applications/cafe/cafe-jms/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 ffc5b000..5dc7d4cb 100644
--- a/applications/cafe/cafe-si/pom.xml
+++ b/applications/cafe/cafe-si/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 7239eabd..726240b4 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>4.1.0.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/mvnw b/applications/file-split-ftp/mvnw
index a1ba1bf5..02217b1e 100755
--- a/applications/file-split-ftp/mvnw
+++ b/applications/file-split-ftp/mvnw
@@ -8,7 +8,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#    http://www.apache.org/licenses/LICENSE-2.0
+#    https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
diff --git a/applications/file-split-ftp/mvnw.cmd b/applications/file-split-ftp/mvnw.cmd
index 2b934e89..4b98b78c 100644
--- a/applications/file-split-ftp/mvnw.cmd
+++ b/applications/file-split-ftp/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM    https://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
diff --git a/applications/loan-broker/pom.xml b/applications/loan-broker/pom.xml
index 9706fa8a..986b69fd 100644
--- a/applications/loan-broker/pom.xml
+++ b/applications/loan-broker/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 08ad68bc..f329e983 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>4.1.0.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 90c3e50f..cb52d778 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>4.1.0.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 3a85b29b..0cafa7f8 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>4.1.0.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 339c3f08..a7af4c03 100644
--- a/basic/amqp/pom.xml
+++ b/basic/amqp/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 38eb25c4..a4696150 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>4.1.0.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 050fa0e7..83d0f1e7 100644
--- a/basic/control-bus/pom.xml
+++ b/basic/control-bus/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 2cb8fac6..f093a18a 100644
--- a/basic/enricher/pom.xml
+++ b/basic/enricher/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 35b6738b..10c2e586 100644
--- a/basic/feed/pom.xml
+++ b/basic/feed/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 6f0028fd..deb09aae 100644
--- a/basic/file/pom.xml
+++ b/basic/file/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 25f071f8..2b26e34e 100644
--- a/basic/ftp/pom.xml
+++ b/basic/ftp/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 785d7585..7d74e0d7 100644
--- a/basic/helloworld/pom.xml
+++ b/basic/helloworld/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 93a4dc5f..4d65dfbb 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>4.1.0.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 625ffe9c..c1bf201d 100644
--- a/basic/jdbc/pom.xml
+++ b/basic/jdbc/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 77fbbb4d..a786cf24 100644
--- a/basic/jms/pom.xml
+++ b/basic/jms/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 e24e4248..a7df23c3 100644
--- a/basic/jmx/pom.xml
+++ b/basic/jmx/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 6e0047b2..bc2c7b7a 100644
--- a/basic/jpa/pom.xml
+++ b/basic/jpa/pom.xml
@@ -1,5 +1,5 @@
 <?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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 00d2457b..9787591d 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>4.1.0.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 5fca18c4..e7946ba1 100644
--- a/basic/mail/pom.xml
+++ b/basic/mail/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 843af25b..804ddfa1 100644
--- a/basic/mongodb/pom.xml
+++ b/basic/mongodb/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 77815b21..10287ef8 100644
--- a/basic/oddeven/pom.xml
+++ b/basic/oddeven/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 e4d0087e..892dc7f4 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>4.1.0.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 9c6588db..1bb229bf 100644
--- a/basic/quote/pom.xml
+++ b/basic/quote/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 b2b519f4..ca7db8d1 100644
--- a/basic/sftp/pom.xml
+++ b/basic/sftp/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 56ffcf25..142ac4d0 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>4.1.0.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 6fe5363b..c87d1dea 100644
--- a/basic/tcp-amqp/pom.xml
+++ b/basic/tcp-amqp/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 0bf7fad2..93e621de 100644
--- a/basic/tcp-client-server/pom.xml
+++ b/basic/tcp-client-server/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 242ca54b..46421325 100644
--- a/basic/testing-examples/pom.xml
+++ b/basic/testing-examples/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 c5850a85..3817b842 100644
--- a/basic/twitter/pom.xml
+++ b/basic/twitter/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 054d5f16..bd8794af 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>4.1.0.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 c3de1565..34757e89 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>4.1.0.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 b50eefa5..5ef99a05 100644
--- a/basic/ws-outbound-gateway/pom.xml
+++ b/basic/ws-outbound-gateway/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 236784f7..17efa403 100644
--- a/basic/xml/pom.xml
+++ b/basic/xml/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 8513e292..b65fec53 100644
--- a/basic/xmpp/pom.xml
+++ b/basic/xmpp/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 cbe50bbd..82964eb1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ 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'
@@ -14,8 +14,8 @@ ext {
 
 buildscript {
 	repositories {
-		maven { url 'http://repo.spring.io/libs-snapshot' }
-		maven { url "http://repo.spring.io/libs-milestone" }
+		maven { url 'https://repo.spring.io/libs-snapshot' }
+		maven { url "https://repo.spring.io/libs-milestone" }
 	}
 	dependencies {
 		classpath("org.springframework.boot:spring-boot-gradle-plugin:$springBootVersion")
@@ -26,9 +26,9 @@ 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' }
 	}
 
 }
@@ -54,7 +54,7 @@ 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'
 					}
 				}
@@ -1313,5 +1313,5 @@ sonarRunner {
 task wrapper(type: Wrapper) {
 	description = 'Generates gradlew[.bat] scripts'
 	gradleVersion = '2.5'
-	distributionUrl = "http://services.gradle.org/distributions/gradle-${gradleVersion}-all.zip"
+	distributionUrl = "https://services.gradle.org/distributions/gradle-${gradleVersion}-all.zip"
 }
diff --git a/dsl/cafe-dsl/pom.xml b/dsl/cafe-dsl/pom.xml
index a25ed018..8f8ee362 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>4.1.0.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/pom.xml b/dsl/pom.xml
index 5657f063..fb509d06 100644
--- a/dsl/pom.xml
+++ b/dsl/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>dsl</artifactId>
   <version>4.1.0.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/dsl/si4demo/pom.xml b/dsl/si4demo/pom.xml
index a6dff970..3b816050 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>4.1.0.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 16140f89..306a508e 100644
--- a/intermediate/async-gateway/pom.xml
+++ b/intermediate/async-gateway/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 fbec7826..f9e820b2 100644
--- a/intermediate/dynamic-poller/pom.xml
+++ b/intermediate/dynamic-poller/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 76e0bd57..7f435fc0 100644
--- a/intermediate/errorhandling/pom.xml
+++ b/intermediate/errorhandling/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 9fdb78d0..a45bf159 100644
--- a/intermediate/file-processing/pom.xml
+++ b/intermediate/file-processing/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 e60790c5..734beb80 100644
--- a/intermediate/mail-attachments/pom.xml
+++ b/intermediate/mail-attachments/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 b3cec19a..99197563 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>4.1.0.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 06b56e03..ce574b15 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>4.1.0.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 497cb4dc..ab72737e 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>4.1.0.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 84a43fc9..8626127a 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>4.1.0.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 ce1631ad..119514e1 100644
--- a/intermediate/retry-and-more/pom.xml
+++ b/intermediate/retry-and-more/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 b69a7afc..33098776 100644
--- a/intermediate/splitter-aggregator-reaper/pom.xml
+++ b/intermediate/splitter-aggregator-reaper/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 7e054163..3051b461 100644
--- a/intermediate/stored-procedures-derby/pom.xml
+++ b/intermediate/stored-procedures-derby/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 be021eb4..e44a304f 100644
--- a/intermediate/stored-procedures-ms/pom.xml
+++ b/intermediate/stored-procedures-ms/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 2f3a0314..60918fe2 100644
--- a/intermediate/stored-procedures-oracle/pom.xml
+++ b/intermediate/stored-procedures-oracle/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 eb948c65..099dc373 100644
--- a/intermediate/stored-procedures-postgresql/pom.xml
+++ b/intermediate/stored-procedures-postgresql/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 114fcb30..11d48646 100644
--- a/intermediate/tcp-client-server-multiplex/pom.xml
+++ b/intermediate/tcp-client-server-multiplex/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 27f9d7bb..7b94349a 100644
--- a/intermediate/travel/pom.xml
+++ b/intermediate/travel/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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 4e827327..b06d5c0e 100644
--- a/intermediate/tx-synch/pom.xml
+++ b/intermediate/tx-synch/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 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>
@@ -7,7 +7,7 @@
   <version>4.1.0.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>
@@ -15,7 +15,7 @@
   <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>