diff --git a/analytics-pmml/iris-flower-classification-naive-bayes-1.pmml.xml b/analytics-pmml/iris-flower-classification-naive-bayes-1.pmml.xml
index d3e62a2..13a914b 100644
--- a/analytics-pmml/iris-flower-classification-naive-bayes-1.pmml.xml
+++ b/analytics-pmml/iris-flower-classification-naive-bayes-1.pmml.xml
@@ -1,4 +1,4 @@
-<PMML version="4.1" xmlns="http://www.dmg.org/PMML-4_1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.dmg.org/PMML-4_1 http://www.dmg.org/v4-1/pmml-4-1.xsd">
+<PMML version="4.1" xmlns="/PMML-4_1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="/PMML-4_1/ http://dmg.org/v4-1/pmml-4-1.xsd">
 <Header copyright="Copyright (c) 2014 tom" description="NaiveBayes Model">
  <Extension name="user" value="tom" extender="Rattle/PMML"/>
  <Application name="Rattle/PMML" version="1.4"/>
diff --git a/batch-basic/simple_example.xml b/batch-basic/simple_example.xml
index 926d8ee..40c0ada 100644
--- a/batch-basic/simple_example.xml
+++ b/batch-basic/simple_example.xml
@@ -4,10 +4,10 @@
 	xmlns:tx="http://www.springframework.org/schema/tx" xmlns:p="http://www.springframework.org/schema/p"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="
-        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-        http://www.springframework.org/schema/batch http://www.springframework.org/schema/batch/spring-batch.xsd
-        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
-        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
+        http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+        http://www.springframework.org/schema/batch https://www.springframework.org/schema/batch/spring-batch.xsd
+        http://www.springframework.org/schema/aop https://www.springframework.org/schema/aop/spring-aop.xsd
+        http://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx.xsd">
 
 	<!-- Set up our reader and its properties -->
 	<bean id="itemReader" class="org.springframework.batch.item.file.FlatFileItemReader">
diff --git a/batch-hashtag-count/pom.xml b/batch-hashtag-count/pom.xml
index 43950a0..a5fee8f 100644
--- a/batch-hashtag-count/pom.xml
+++ b/batch-hashtag-count/pom.xml
@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>batch-hashtag-count</artifactId>
diff --git a/batch-hashtag-count/src/main/resources/config/spring-module.xml b/batch-hashtag-count/src/main/resources/config/spring-module.xml
index cad7517..6c1fd05 100644
--- a/batch-hashtag-count/src/main/resources/config/spring-module.xml
+++ b/batch-hashtag-count/src/main/resources/config/spring-module.xml
@@ -5,11 +5,11 @@
 	xmlns:batch="http://www.springframework.org/schema/batch"
 	xmlns:context="http://www.springframework.org/schema/context"
 	xmlns:util="http://www.springframework.org/schema/util"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd
-		http://www.springframework.org/schema/hadoop http://www.springframework.org/schema/hadoop/spring-hadoop.xsd
-		http://www.springframework.org/schema/batch http://www.springframework.org/schema/batch/spring-batch.xsd
-		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/util https://www.springframework.org/schema/util/spring-util.xsd
+		http://www.springframework.org/schema/hadoop https://www.springframework.org/schema/hadoop/spring-hadoop.xsd
+		http://www.springframework.org/schema/batch https://www.springframework.org/schema/batch/spring-batch.xsd
+		http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
 	<context:property-placeholder properties-ref="myProperties" />
 
diff --git a/batch-hive/pom.xml b/batch-hive/pom.xml
index d7be018..083220c 100644
--- a/batch-hive/pom.xml
+++ b/batch-hive/pom.xml
@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>batch-hive</artifactId>
diff --git a/batch-hive/src/main/resources/config/spring-module.xml b/batch-hive/src/main/resources/config/spring-module.xml
index 06639f7..b1802cb 100644
--- a/batch-hive/src/main/resources/config/spring-module.xml
+++ b/batch-hive/src/main/resources/config/spring-module.xml
@@ -5,11 +5,11 @@
 	xmlns:batch="http://www.springframework.org/schema/batch"
 	xmlns:context="http://www.springframework.org/schema/context"
 	xmlns:util="http://www.springframework.org/schema/util"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd
-		http://www.springframework.org/schema/hadoop http://www.springframework.org/schema/hadoop/spring-hadoop.xsd
-		http://www.springframework.org/schema/batch http://www.springframework.org/schema/batch/spring-batch.xsd
-		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/util https://www.springframework.org/schema/util/spring-util.xsd
+		http://www.springframework.org/schema/hadoop https://www.springframework.org/schema/hadoop/spring-hadoop.xsd
+		http://www.springframework.org/schema/batch https://www.springframework.org/schema/batch/spring-batch.xsd
+		http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
 	<context:property-placeholder properties-ref="myProperties" />
 
diff --git a/batch-nested/pom.xml b/batch-nested/pom.xml
index 603e981..6f8315c 100644
--- a/batch-nested/pom.xml
+++ b/batch-nested/pom.xml
@@ -1,6 +1,6 @@
 <?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/maven-v4_0_0.xsd"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
diff --git a/batch-notifications/pom.xml b/batch-notifications/pom.xml
index 49be9e6..ba85ac3 100644
--- a/batch-notifications/pom.xml
+++ b/batch-notifications/pom.xml
@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>batch-notifications</artifactId>
diff --git a/batch-notifications/src/main/resources/config/spring-module.xml b/batch-notifications/src/main/resources/config/spring-module.xml
index c18260b..2042437 100644
--- a/batch-notifications/src/main/resources/config/spring-module.xml
+++ b/batch-notifications/src/main/resources/config/spring-module.xml
@@ -4,10 +4,10 @@
 	xmlns:jdbc="http://www.springframework.org/schema/jdbc"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xmlns:context="http://www.springframework.org/schema/context"
-	xsi:schemaLocation="http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/batch http://www.springframework.org/schema/batch/spring-batch.xsd
-		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/jdbc https://www.springframework.org/schema/jdbc/spring-jdbc.xsd
+		http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/batch https://www.springframework.org/schema/batch/spring-batch.xsd
+		http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
 	<context:annotation-config/>
 
diff --git a/batch-pig/pom.xml b/batch-pig/pom.xml
index 3d4994e..2cf40f9 100644
--- a/batch-pig/pom.xml
+++ b/batch-pig/pom.xml
@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>batch-pig</artifactId>
diff --git a/batch-pig/src/main/resources/config/spring-module.xml b/batch-pig/src/main/resources/config/spring-module.xml
index 941c415..aefa541 100644
--- a/batch-pig/src/main/resources/config/spring-module.xml
+++ b/batch-pig/src/main/resources/config/spring-module.xml
@@ -5,11 +5,11 @@
 	xmlns:batch="http://www.springframework.org/schema/batch"
 	xmlns:context="http://www.springframework.org/schema/context"
 	xmlns:util="http://www.springframework.org/schema/util"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd
-		http://www.springframework.org/schema/hadoop http://www.springframework.org/schema/hadoop/spring-hadoop.xsd
-		http://www.springframework.org/schema/batch http://www.springframework.org/schema/batch/spring-batch.xsd
-		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/util https://www.springframework.org/schema/util/spring-util.xsd
+		http://www.springframework.org/schema/hadoop https://www.springframework.org/schema/hadoop/spring-hadoop.xsd
+		http://www.springframework.org/schema/batch https://www.springframework.org/schema/batch/spring-batch.xsd
+		http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
 	<context:property-placeholder properties-ref="myProperties" />
 
diff --git a/batch-simple/pom.xml b/batch-simple/pom.xml
index 0b0facc..65d1666 100644
--- a/batch-simple/pom.xml
+++ b/batch-simple/pom.xml
@@ -1,6 +1,6 @@
 <?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/maven-v4_0_0.xsd"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
diff --git a/batch-simple/src/main/resources/config/spring-module.xml b/batch-simple/src/main/resources/config/spring-module.xml
index 971c960..a6e5392 100644
--- a/batch-simple/src/main/resources/config/spring-module.xml
+++ b/batch-simple/src/main/resources/config/spring-module.xml
@@ -2,9 +2,9 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:batch="http://www.springframework.org/schema/batch"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-		http://www.springframework.org/schema/beans/spring-beans.xsd
+		https://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/batch
-		http://www.springframework.org/schema/batch/spring-batch.xsd">
+		https://www.springframework.org/schema/batch/spring-batch.xsd">
 
 	<batch:job id="job">
 		<batch:step id="helloSpringXDStep">
diff --git a/batch-wordcount/pom.xml b/batch-wordcount/pom.xml
index 0dacfaf..0c85b35 100644
--- a/batch-wordcount/pom.xml
+++ b/batch-wordcount/pom.xml
@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>batch-wordcount</artifactId>
diff --git a/batch-wordcount/src/main/resources/config/wordcount.xml b/batch-wordcount/src/main/resources/config/wordcount.xml
index be6e36d..42e4b2b 100644
--- a/batch-wordcount/src/main/resources/config/wordcount.xml
+++ b/batch-wordcount/src/main/resources/config/wordcount.xml
@@ -5,11 +5,11 @@
 	xmlns:batch="http://www.springframework.org/schema/batch"
 	xmlns:context="http://www.springframework.org/schema/context"
 	xmlns:util="http://www.springframework.org/schema/util"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd
-		http://www.springframework.org/schema/hadoop http://www.springframework.org/schema/hadoop/spring-hadoop.xsd
-		http://www.springframework.org/schema/batch http://www.springframework.org/schema/batch/spring-batch.xsd
-		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/util https://www.springframework.org/schema/util/spring-util.xsd
+		http://www.springframework.org/schema/hadoop https://www.springframework.org/schema/hadoop/spring-hadoop.xsd
+		http://www.springframework.org/schema/batch https://www.springframework.org/schema/batch/spring-batch.xsd
+		http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
 	<context:property-placeholder properties-ref="myProperties" />
 
diff --git a/groovy-script-sink/pom.xml b/groovy-script-sink/pom.xml
index 01b4d60..71c52f1 100644
--- a/groovy-script-sink/pom.xml
+++ b/groovy-script-sink/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.acme</groupId>
 	<artifactId>groovy-script-sink</artifactId>
diff --git a/groovy-script-sink/src/main/resources/config/spring-module.xml b/groovy-script-sink/src/main/resources/config/spring-module.xml
index 6a7a872..0e5f139 100644
--- a/groovy-script-sink/src/main/resources/config/spring-module.xml
+++ b/groovy-script-sink/src/main/resources/config/spring-module.xml
@@ -4,11 +4,11 @@
 	   xmlns:int="http://www.springframework.org/schema/integration"
 	   xmlns:int-groovy="http://www.springframework.org/schema/integration/groovy"
 	   xsi:schemaLocation="http://www.springframework.org/schema/beans 
-	   http://www.springframework.org/schema/beans/spring-beans.xsd 
+	   https://www.springframework.org/schema/beans/spring-beans.xsd 
 	   http://www.springframework.org/schema/integration 
-	   http://www.springframework.org/schema/integration/spring-integration.xsd 
+	   https://www.springframework.org/schema/integration/spring-integration.xsd 
 	   http://www.springframework.org/schema/integration/groovy 
-	   http://www.springframework.org/schema/integration/groovy/spring-integration-groovy.xsd">
+	   https://www.springframework.org/schema/integration/groovy/spring-integration-groovy.xsd">
 
 	<import resource="${xd.module.home}/common/script-variable-generator.xml"/>
 	<int:channel id="input"/>
diff --git a/payload-conversion/pom.xml b/payload-conversion/pom.xml
index f497cdb..8cce1ae 100644
--- a/payload-conversion/pom.xml
+++ b/payload-conversion/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.xd.samples</groupId>
diff --git a/payload-conversion/src/main/resources/config/myTupleProcessor.xml b/payload-conversion/src/main/resources/config/myTupleProcessor.xml
index 5644afe..ced06d7 100644
--- a/payload-conversion/src/main/resources/config/myTupleProcessor.xml
+++ b/payload-conversion/src/main/resources/config/myTupleProcessor.xml
@@ -3,9 +3,9 @@
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xmlns:int="http://www.springframework.org/schema/integration"
 	xmlns:util="http://www.springframework.org/schema/util"
-	xsi:schemaLocation="http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/integration https://www.springframework.org/schema/integration/spring-integration.xsd
+		http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/util https://www.springframework.org/schema/util/spring-util.xsd">
 
 	<int:channel id="input"/>
 	<int:channel id="output"/>
diff --git a/payload-value-counter/pom.xml b/payload-value-counter/pom.xml
index 60504d4..e22751b 100644
--- a/payload-value-counter/pom.xml
+++ b/payload-value-counter/pom.xml
@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.acme</groupId>
 	<artifactId>payload-value-counter</artifactId>
diff --git a/payload-value-counter/src/main/resources/config/payload-value-counter.xml b/payload-value-counter/src/main/resources/config/payload-value-counter.xml
index 8e03977..def6e60 100644
--- a/payload-value-counter/src/main/resources/config/payload-value-counter.xml
+++ b/payload-value-counter/src/main/resources/config/payload-value-counter.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	   xmlns:int="http://www.springframework.org/schema/integration"
-	   xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration.xsd">
+	   xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/integration https://www.springframework.org/schema/integration/spring-integration.xsd">
 
 	<int:channel id="input"/>
 
diff --git a/pom.xml b/pom.xml
index efda299..8b225c5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>sample-modules-parent</artifactId>
diff --git a/reactor-moving-average/pom.xml b/reactor-moving-average/pom.xml
index dfdbdfa..d8ce6e7 100644
--- a/reactor-moving-average/pom.xml
+++ b/reactor-moving-average/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.acme</groupId>
 	<artifactId>reactor-moving-average</artifactId>
diff --git a/reactor-moving-average/src/main/resources/config/reactor-moving-average.xml b/reactor-moving-average/src/main/resources/config/reactor-moving-average.xml
index 8b7aebc..899c03a 100644
--- a/reactor-moving-average/src/main/resources/config/reactor-moving-average.xml
+++ b/reactor-moving-average/src/main/resources/config/reactor-moving-average.xml
@@ -2,8 +2,8 @@
 <beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:int="http://www.springframework.org/schema/integration"
        xmlns="http://www.springframework.org/schema/beans"
-       xsi:schemaLocation="http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/integration https://www.springframework.org/schema/integration/spring-integration.xsd
+		http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 
     <bean id="messageProcessor" class="com.acme.MovingAverage"/>
diff --git a/reactor-top-tags/pom.xml b/reactor-top-tags/pom.xml
index 20554a1..fe339c4 100644
--- a/reactor-top-tags/pom.xml
+++ b/reactor-top-tags/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.acme</groupId>
 	<artifactId>reactor-top-tags</artifactId>
diff --git a/reactor-top-tags/src/main/resources/config/top-tags.xml b/reactor-top-tags/src/main/resources/config/top-tags.xml
index f794914..2573c73 100644
--- a/reactor-top-tags/src/main/resources/config/top-tags.xml
+++ b/reactor-top-tags/src/main/resources/config/top-tags.xml
@@ -2,8 +2,8 @@
 <beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:int="http://www.springframework.org/schema/integration"
        xmlns="http://www.springframework.org/schema/beans"
-       xsi:schemaLocation="http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/integration https://www.springframework.org/schema/integration/spring-integration.xsd
+		http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 
     <bean id="processor" class="com.acme.TopTags">
diff --git a/redis-store-sink/pom.xml b/redis-store-sink/pom.xml
index 032bd1d..e1e13e2 100644
--- a/redis-store-sink/pom.xml
+++ b/redis-store-sink/pom.xml
@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.acme</groupId>
 	<artifactId>redis-store-sink</artifactId>
diff --git a/redis-store-sink/src/main/resources/config/spring-module.xml b/redis-store-sink/src/main/resources/config/spring-module.xml
index cb55217..02a5528 100644
--- a/redis-store-sink/src/main/resources/config/spring-module.xml
+++ b/redis-store-sink/src/main/resources/config/spring-module.xml
@@ -3,11 +3,11 @@
 	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:int="http://www.springframework.org/schema/integration"
 	   xmlns:int-redis="http://www.springframework.org/schema/integration/redis"
 	   xsi:schemaLocation="http://www.springframework.org/schema/beans
-		http://www.springframework.org/schema/beans/spring-beans.xsd
+		https://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/integration
-		http://www.springframework.org/schema/integration/spring-integration.xsd
+		https://www.springframework.org/schema/integration/spring-integration.xsd
 		http://www.springframework.org/schema/integration/redis
-		http://www.springframework.org/schema/integration/redis/spring-integration-redis.xsd">
+		https://www.springframework.org/schema/integration/redis/spring-integration-redis.xsd">
 
 	<int:channel id="input" />
 
diff --git a/redis-store-sink/src/test/resources/org/springframework/xd/samples/RedisStoreSinkTest-context.xml b/redis-store-sink/src/test/resources/org/springframework/xd/samples/RedisStoreSinkTest-context.xml
index e2f4edc..7ee72ed 100644
--- a/redis-store-sink/src/test/resources/org/springframework/xd/samples/RedisStoreSinkTest-context.xml
+++ b/redis-store-sink/src/test/resources/org/springframework/xd/samples/RedisStoreSinkTest-context.xml
@@ -4,10 +4,10 @@
 	   xmlns:context="http://www.springframework.org/schema/context"
 	   xmlns:util="http://www.springframework.org/schema/util"
 	   xsi:schemaLocation="http://www.springframework.org/schema/beans
-		http://www.springframework.org/schema/beans/spring-beans.xsd
+		https://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/context
-		http://www.springframework.org/schema/context/spring-context.xsd
-		http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
+		https://www.springframework.org/schema/context/spring-context.xsd
+		http://www.springframework.org/schema/util https://www.springframework.org/schema/util/spring-util.xsd">
 
 	<context:property-placeholder properties-ref="props"/>
 
diff --git a/rss-feed-source/pom.xml b/rss-feed-source/pom.xml
index efa16b4..ba1b579 100644
--- a/rss-feed-source/pom.xml
+++ b/rss-feed-source/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.acme</groupId>
 	<artifactId>rss-feed-source</artifactId>
diff --git a/rss-feed-source/src/main/resources/config/spring-module.xml b/rss-feed-source/src/main/resources/config/spring-module.xml
index 4892f6b..f7316df 100644
--- a/rss-feed-source/src/main/resources/config/spring-module.xml
+++ b/rss-feed-source/src/main/resources/config/spring-module.xml
@@ -4,11 +4,11 @@
 	   xmlns:int="http://www.springframework.org/schema/integration"
 	   xmlns:int-feed="http://www.springframework.org/schema/integration/feed"
 	   xsi:schemaLocation="http://www.springframework.org/schema/beans
-		http://www.springframework.org/schema/beans/spring-beans.xsd
+		https://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/integration
-		http://www.springframework.org/schema/integration/spring-integration.xsd
+		https://www.springframework.org/schema/integration/spring-integration.xsd
 		http://www.springframework.org/schema/integration/feed
-		http://www.springframework.org/schema/integration/feed/spring-integration-feed.xsd">
+		https://www.springframework.org/schema/integration/feed/spring-integration-feed.xsd">
 
 	<int-feed:inbound-channel-adapter id="xdFeed" channel="to.json" url="${url}" auto-startup="false">
 		<int:poller fixed-rate="${fixedRate}" max-messages-per-poll="${maxMessagesPerPoll}" />
diff --git a/rss-feed-source/src/test/resources/com/acme/FeedConfigurationTest-context.xml b/rss-feed-source/src/test/resources/com/acme/FeedConfigurationTest-context.xml
index 2710519..c4279ea 100644
--- a/rss-feed-source/src/test/resources/com/acme/FeedConfigurationTest-context.xml
+++ b/rss-feed-source/src/test/resources/com/acme/FeedConfigurationTest-context.xml
@@ -3,11 +3,11 @@
 	   xmlns:context="http://www.springframework.org/schema/context"
 	   xmlns:util="http://www.springframework.org/schema/util"
 	   xmlns:int="http://www.springframework.org/schema/integration"
-	   xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration.xsd">
+	   xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/util https://www.springframework.org/schema/util/spring-util.xsd http://www.springframework.org/schema/integration https://www.springframework.org/schema/integration/spring-integration.xsd">
 
 	<context:property-placeholder properties-ref="props"/>
 	<util:properties id="props">
-		<prop key="url">http://feeds.bbci.co.uk/news/rss.xml</prop>
+		<prop key="url">https://feeds.bbci.co.uk/news/rss.xml</prop>
 		<prop key="fixedRate">5000</prop>
 		<prop key="maxMessagesPerPoll">100</prop>
 	</util:properties>
diff --git a/rxjava-moving-average/pom.xml b/rxjava-moving-average/pom.xml
index 4d97041..16c744e 100644
--- a/rxjava-moving-average/pom.xml
+++ b/rxjava-moving-average/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.acme</groupId>
 	<artifactId>rxjava-moving-average</artifactId>
diff --git a/rxjava-moving-average/src/main/resources/config/rxjava-moving-average.xml b/rxjava-moving-average/src/main/resources/config/rxjava-moving-average.xml
index 92bb668..898fb63 100644
--- a/rxjava-moving-average/src/main/resources/config/rxjava-moving-average.xml
+++ b/rxjava-moving-average/src/main/resources/config/rxjava-moving-average.xml
@@ -2,8 +2,8 @@
 <beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:int="http://www.springframework.org/schema/integration"
        xmlns="http://www.springframework.org/schema/beans"
-       xsi:schemaLocation="http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/integration https://www.springframework.org/schema/integration/spring-integration.xsd
+		http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 
     <bean id="messageProcessor" class="com.acme.MovingAverage"/>
diff --git a/sample-modules-parent/pom.xml b/sample-modules-parent/pom.xml
index 238c371..7cf91d6 100644
--- a/sample-modules-parent/pom.xml
+++ b/sample-modules-parent/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>sample-modules-parent</artifactId>
@@ -18,12 +18,12 @@
 	<repositories>
 		<repository>
 			<id>jcenter</id>
-			<url>http://jcenter.bintray.com</url>
+			<url>https://jcenter.bintray.com</url>
 		</repository>
 		<repository>
 			<id>spring-milestones</id>
 			<name>Spring Milestones</name>
-			<url>http://repo.spring.io/milestone</url>
+			<url>https://repo.spring.io/milestone</url>
 			<snapshots>
 				<enabled>false</enabled>
 			</snapshots>
@@ -31,7 +31,7 @@
 		<repository>
 			<id>spring-release</id>
 			<name>Spring Releases</name>
-			<url>http://repo.spring.io/libs-release</url>
+			<url>https://repo.spring.io/libs-release</url>
 			<snapshots>
 				<enabled>false</enabled>
 			</snapshots>
@@ -39,7 +39,7 @@
 		<repository>
 			<id>spring-snapshots</id>
 			<name>Spring Snapshots</name>
-			<url>http://repo.spring.io/snapshot</url>
+			<url>https://repo.spring.io/snapshot</url>
 			<snapshots>
 				<enabled>true</enabled>
 			</snapshots>
diff --git a/samples-parent/pom.xml b/samples-parent/pom.xml
index 4c86e42..829c1ca 100644
--- a/samples-parent/pom.xml
+++ b/samples-parent/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>samples-parent</artifactId>
@@ -38,12 +38,12 @@
 	<repositories>
 		<repository>
 			<id>jcenter</id>
-			<url>http://jcenter.bintray.com</url>
+			<url>https://jcenter.bintray.com</url>
 		</repository>
 		<repository>
 			<id>spring-milestones</id>
 			<name>Spring Milestones</name>
-			<url>http://repo.spring.io/milestone</url>
+			<url>https://repo.spring.io/milestone</url>
 			<snapshots>
 				<enabled>false</enabled>
 			</snapshots>
@@ -51,7 +51,7 @@
 		<repository>
 			<id>spring-release</id>
 			<name>Spring Releases</name>
-			<url>http://repo.spring.io/release</url>
+			<url>https://repo.spring.io/release</url>
 			<snapshots>
 				<enabled>false</enabled>
 			</snapshots>
@@ -59,7 +59,7 @@
 		<repository>
 			<id>spring-snapshots</id>
 			<name>Spring Snapshots</name>
-			<url>http://repo.spring.io/snapshot</url>
+			<url>https://repo.spring.io/snapshot</url>
 			<snapshots>
 				<enabled>true</enabled>
 			</snapshots>
diff --git a/serialization-benchmarks/pom.xml b/serialization-benchmarks/pom.xml
index 1e21c3c..5f78731 100644
--- a/serialization-benchmarks/pom.xml
+++ b/serialization-benchmarks/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>serialization-benchmarks</artifactId>
diff --git a/si-dsl-module/pom.xml b/si-dsl-module/pom.xml
index 53dbfc4..bd31ca0 100644
--- a/si-dsl-module/pom.xml
+++ b/si-dsl-module/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.acme</groupId>
 	<artifactId>si-dsl-module</artifactId>
diff --git a/smartgrid-prediction/frontend/pom.xml b/smartgrid-prediction/frontend/pom.xml
index a64a7e7..d1c937a 100644
--- a/smartgrid-prediction/frontend/pom.xml
+++ b/smartgrid-prediction/frontend/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
@@ -80,13 +80,13 @@
     <repositories>
         <repository>
             <id>spring-releases</id>
-            <url>http://repo.spring.io/libs-release</url>
+            <url>https://repo.spring.io/libs-release</url>
         </repository>
     </repositories>
     <pluginRepositories>
         <pluginRepository>
             <id>spring-releases</id>
-            <url>http://repo.spring.io/libs-release</url>
+            <url>https://repo.spring.io/libs-release</url>
         </pluginRepository>
     </pluginRepositories>
 
diff --git a/smartgrid-prediction/pom.xml b/smartgrid-prediction/pom.xml
index 6bea806..f2a9f6b 100644
--- a/smartgrid-prediction/pom.xml
+++ b/smartgrid-prediction/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>io.pivotal</groupId>
diff --git a/spark-streaming-logger-java-sink/src/main/resources/config/java-logger.xml b/spark-streaming-logger-java-sink/src/main/resources/config/java-logger.xml
index b429b12..225adc4 100644
--- a/spark-streaming-logger-java-sink/src/main/resources/config/java-logger.xml
+++ b/spark-streaming-logger-java-sink/src/main/resources/config/java-logger.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 <bean class="org.springframework.xd.spark.streaming.java.Logger"/>
 
diff --git a/spark-streaming-logger-scala-sink/src/main/resources/config/scala-logger.xml b/spark-streaming-logger-scala-sink/src/main/resources/config/scala-logger.xml
index f1b7fad..72dcbc5 100644
--- a/spark-streaming-logger-scala-sink/src/main/resources/config/scala-logger.xml
+++ b/spark-streaming-logger-scala-sink/src/main/resources/config/scala-logger.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 <bean class="org.springframework.xd.spark.streaming.examples.scala.Logger"/>
 
diff --git a/spark-streaming-wordcount-java-processor/src/main/resources/config/java-word-count.xml b/spark-streaming-wordcount-java-processor/src/main/resources/config/java-word-count.xml
index fe6685c..c37738f 100644
--- a/spark-streaming-wordcount-java-processor/src/main/resources/config/java-word-count.xml
+++ b/spark-streaming-wordcount-java-processor/src/main/resources/config/java-word-count.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 <bean class="org.springframework.xd.spark.streaming.java.WordCount"/>
 
diff --git a/spark-streaming-wordcount-scala-processor/src/main/resources/config/scala-word-count.xml b/spark-streaming-wordcount-scala-processor/src/main/resources/config/scala-word-count.xml
index 0d2bd2c..f58270c 100644
--- a/spark-streaming-wordcount-scala-processor/src/main/resources/config/scala-word-count.xml
+++ b/spark-streaming-wordcount-scala-processor/src/main/resources/config/scala-word-count.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 <bean class="org.springframework.xd.spark.streaming.examples.scala.WordCount"/>
 
diff --git a/storm-product-analytics-example/pom.xml b/storm-product-analytics-example/pom.xml
index d640d54..fce6659 100644
--- a/storm-product-analytics-example/pom.xml
+++ b/storm-product-analytics-example/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd</groupId>
 	<artifactId>product-analytics-example</artifactId>
diff --git a/storm-product-analytics-example/product-categories-counter/pom.xml b/storm-product-analytics-example/product-categories-counter/pom.xml
index 61fff6c..a2c0611 100644
--- a/storm-product-analytics-example/product-categories-counter/pom.xml
+++ b/storm-product-analytics-example/product-categories-counter/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>product-categories-counter</artifactId>
diff --git a/storm-product-analytics-example/product-categories-counter/src/main/resources/config/module.xml b/storm-product-analytics-example/product-categories-counter/src/main/resources/config/module.xml
index da86a05..1090878 100644
--- a/storm-product-analytics-example/product-categories-counter/src/main/resources/config/module.xml
+++ b/storm-product-analytics-example/product-categories-counter/src/main/resources/config/module.xml
@@ -3,9 +3,9 @@
 			 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 			 xmlns:beans="http://www.springframework.org/schema/beans"
 			 xsi:schemaLocation="http://www.springframework.org/schema/beans
-		http://www.springframework.org/schema/beans/spring-beans.xsd
+		https://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/integration
-		http://www.springframework.org/schema/integration/spring-integration.xsd">
+		https://www.springframework.org/schema/integration/spring-integration.xsd">
 
 	<channel id="output"/>
 	<channel id="input"/>
diff --git a/storm-product-analytics-example/product-category-enricher/pom.xml b/storm-product-analytics-example/product-category-enricher/pom.xml
index 7a470b8..c35fcd1 100644
--- a/storm-product-analytics-example/product-category-enricher/pom.xml
+++ b/storm-product-analytics-example/product-category-enricher/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>product-category-enricher</artifactId>
diff --git a/storm-product-analytics-example/product-category-enricher/src/main/resources/config/module.xml b/storm-product-analytics-example/product-category-enricher/src/main/resources/config/module.xml
index add62fb..fea55d5 100644
--- a/storm-product-analytics-example/product-category-enricher/src/main/resources/config/module.xml
+++ b/storm-product-analytics-example/product-category-enricher/src/main/resources/config/module.xml
@@ -3,9 +3,9 @@
 			 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 			 xmlns:beans="http://www.springframework.org/schema/beans"
 			 xsi:schemaLocation="http://www.springframework.org/schema/beans
-		http://www.springframework.org/schema/beans/spring-beans.xsd
+		https://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/integration
-		http://www.springframework.org/schema/integration/spring-integration.xsd">
+		https://www.springframework.org/schema/integration/spring-integration.xsd">
 
 	<channel id="output"/>
 	<channel id="input"/>
diff --git a/storm-product-analytics-example/redis-common/pom.xml b/storm-product-analytics-example/redis-common/pom.xml
index 7192dc3..a93c33d 100644
--- a/storm-product-analytics-example/redis-common/pom.xml
+++ b/storm-product-analytics-example/redis-common/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>redis-common</artifactId>
@@ -22,11 +22,11 @@
 	<repositories>
 		<repository>
 			<id>spring-io-release</id>
-			<url>http://repo.spring.io/release</url>
+			<url>https://repo.spring.io/release</url>
 		</repository>
 		<repository>
 			<id>jcenter</id>
-			<url>http://jcenter.bintray.com</url>
+			<url>https://jcenter.bintray.com</url>
 		</repository>
 	</repositories>
 </project>
diff --git a/storm-product-analytics-example/spring-xd-redis-source/pom.xml b/storm-product-analytics-example/spring-xd-redis-source/pom.xml
index bd849c8..f1425c3 100644
--- a/storm-product-analytics-example/spring-xd-redis-source/pom.xml
+++ b/storm-product-analytics-example/spring-xd-redis-source/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd</groupId>
 	<artifactId>redis-source</artifactId>
diff --git a/storm-product-analytics-example/spring-xd-redis-source/src/main/resources/config/module.xml b/storm-product-analytics-example/spring-xd-redis-source/src/main/resources/config/module.xml
index 43bbcd4..f867c14 100644
--- a/storm-product-analytics-example/spring-xd-redis-source/src/main/resources/config/module.xml
+++ b/storm-product-analytics-example/spring-xd-redis-source/src/main/resources/config/module.xml
@@ -3,11 +3,11 @@
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
 	xmlns:redis="http://www.springframework.org/schema/integration/redis"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-		http://www.springframework.org/schema/beans/spring-beans.xsd
+		https://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/integration
-		http://www.springframework.org/schema/integration/spring-integration.xsd
+		https://www.springframework.org/schema/integration/spring-integration.xsd
 		http://www.springframework.org/schema/integration/redis
-		http://www.springframework.org/schema/integration/redis/spring-integration-redis.xsd">
+		https://www.springframework.org/schema/integration/redis/spring-integration-redis.xsd">
 
 	<channel id="output" />
 
diff --git a/storm-product-analytics-example/user-history-processor/pom.xml b/storm-product-analytics-example/user-history-processor/pom.xml
index 8b1d080..95a83f3 100644
--- a/storm-product-analytics-example/user-history-processor/pom.xml
+++ b/storm-product-analytics-example/user-history-processor/pom.xml
@@ -1,4 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>user-history-processor</artifactId>
diff --git a/storm-product-analytics-example/user-history-processor/src/main/resources/config/module.xml b/storm-product-analytics-example/user-history-processor/src/main/resources/config/module.xml
index 17f761e..4251814 100644
--- a/storm-product-analytics-example/user-history-processor/src/main/resources/config/module.xml
+++ b/storm-product-analytics-example/user-history-processor/src/main/resources/config/module.xml
@@ -3,11 +3,11 @@
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
 	xmlns:redis="http://www.springframework.org/schema/integration/redis"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-		http://www.springframework.org/schema/beans/spring-beans.xsd
+		https://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/integration
-		http://www.springframework.org/schema/integration/spring-integration.xsd
+		https://www.springframework.org/schema/integration/spring-integration.xsd
 		http://www.springframework.org/schema/integration/redis
-		http://www.springframework.org/schema/integration/redis/spring-integration-redis.xsd">
+		https://www.springframework.org/schema/integration/redis/spring-integration-redis.xsd">
 
 	<channel id="output" />
 	<channel id="input" />
diff --git a/tweet-transformer-processor/pom.xml b/tweet-transformer-processor/pom.xml
index 69eb7a0..29fde7b 100644
--- a/tweet-transformer-processor/pom.xml
+++ b/tweet-transformer-processor/pom.xml
@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.xd.samples</groupId>
 	<artifactId>tweet-transformer</artifactId>
diff --git a/tweet-transformer-processor/src/main/resources/config/spring-module.xml b/tweet-transformer-processor/src/main/resources/config/spring-module.xml
index 0053eeb..1b2cad5 100644
--- a/tweet-transformer-processor/src/main/resources/config/spring-module.xml
+++ b/tweet-transformer-processor/src/main/resources/config/spring-module.xml
@@ -4,9 +4,9 @@
 			 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 			 xmlns:beans="http://www.springframework.org/schema/beans"
 			 xsi:schemaLocation="http://www.springframework.org/schema/beans
-    http://www.springframework.org/schema/beans/spring-beans.xsd
+    https://www.springframework.org/schema/beans/spring-beans.xsd
     http://www.springframework.org/schema/integration
-    http://www.springframework.org/schema/integration/spring-integration.xsd">
+    https://www.springframework.org/schema/integration/spring-integration.xsd">
 	<channel id="input"/>
 
 	<transformer input-channel="input" output-channel="output">