diff --git a/bom-client/pom.xml b/bom-client/pom.xml
index ae450ef8..acae8012 100644
--- a/bom-client/pom.xml
+++ b/bom-client/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <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>
 	<artifactId>spring-data-bom-client</artifactId>
diff --git a/bom/pom.xml b/bom/pom.xml
index 31420235..5719577b 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<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">
+<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/xsd/maven-4.0.0.xsd">
 
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.data</groupId>
diff --git a/parent/pom.xml b/parent/pom.xml
index 692abb6c..ac8d6f54 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<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">
+<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/xsd/maven-4.0.0.xsd">
 
 	<!--
 
@@ -57,7 +57,7 @@
 	<licenses>
 		<license>
 			<name>Apache License, Version 2.0</name>
-			<url>http://www.apache.org/licenses/LICENSE-2.0</url>
+			<url>https://www.apache.org/licenses/LICENSE-2.0</url>
 			<comments>
 			Copyright 2008-2017 the original author or authors.
 
@@ -65,7 +65,7 @@
 			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 "AS IS" BASIS,
diff --git a/pom.xml b/pom.xml
index fcb82086..790d00ca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,5 +1,5 @@
 <?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">
+<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/xsd/maven-4.0.0.xsd">
 
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.data.build</groupId>
@@ -39,7 +39,7 @@
 	<licenses>
 		<license>
 			<name>Apache License, Version 2.0</name>
-			<url>http://www.apache.org/licenses/LICENSE-2.0</url>
+			<url>https://www.apache.org/licenses/LICENSE-2.0</url>
 			<comments>
 			Copyright 2010 the original author or authors.
 
@@ -47,7 +47,7 @@
 			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 "AS IS" BASIS,
diff --git a/resources/pom.xml b/resources/pom.xml
index c9b7f4bf..66fe08b7 100644
--- a/resources/pom.xml
+++ b/resources/pom.xml
@@ -1,5 +1,5 @@
 <?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">
+<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/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
 	<artifactId>spring-data-build-resources</artifactId>