diff --git a/bom/pom.xml b/bom/pom.xml
index d05e0fef..6acebc1d 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 c3b01e5d..19b3db6b 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">
 
 	<!--
 
@@ -32,12 +32,12 @@
 
 	<name>Spring Data Build - General parent module</name>
 	<description>Global parent pom.xml to be used by Spring Data modules</description>
-	<url>http://www.spring.io/spring-data</url>
+	<url>https://www.spring.io/spring-data</url>
 	<inceptionYear>2011</inceptionYear>
 
 	<organization>
 		<name>Pivotal Software, Inc.</name>
-		<url>http://www.spring.io</url>
+		<url>https://www.spring.io</url>
 	</organization>
 
 	<developers>
@@ -46,7 +46,7 @@
 			<name>Oliver Gierke</name>
 			<email>ogierke at pivotal.io</email>
 			<organization>Pivotal Software, Inc.</organization>
-			<organizationUrl>http://www.spring.io</organizationUrl>
+			<organizationUrl>https://www.spring.io</organizationUrl>
 			<roles>
 				<role>Project lead</role>
 			</roles>
@@ -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,
@@ -530,7 +530,7 @@
 			<repositories>
 				<repository>
 					<id>spring-libs-snapshot</id>
-					<url>http://repo.spring.io/libs-snapshot</url>
+					<url>https://repo.spring.io/libs-snapshot</url>
 				</repository>
 			</repositories>
 
@@ -557,7 +557,7 @@
 			<repositories>
 				<repository>
 					<id>spring-libs-snapshot</id>
-					<url>http://repo.spring.io/libs-snapshot</url>
+					<url>https://repo.spring.io/libs-snapshot</url>
 				</repository>
 			</repositories>
 
@@ -575,7 +575,7 @@
 			<repositories>
 				<repository>
 					<id>spring-libs-milestone</id>
-					<url>http://repo.spring.io/libs-milestone</url>
+					<url>https://repo.spring.io/libs-milestone</url>
 				</repository>
 			</repositories>
 
@@ -593,7 +593,7 @@
 			<repositories>
 				<repository>
 					<id>spring-libs-snapshot</id>
-					<url>http://repo.spring.io/libs-snapshot</url>
+					<url>https://repo.spring.io/libs-snapshot</url>
 				</repository>
 			</repositories>
 
@@ -607,7 +607,7 @@
 			<repositories>
 				<repository>
 					<id>oss-nexus-snapshots</id>
-					<url>http://oss.sonatype.org/content/repositories/snapshots</url>
+					<url>https://oss.sonatype.org/content/repositories/snapshots</url>
 				</repository>
 			</repositories>
 		</profile>
diff --git a/pom.xml b/pom.xml
index dc4ec29b..e2824c64 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>
@@ -13,7 +13,7 @@
 
 	<organization>
 		<name>Pivotal Software, Inc.</name>
-		<url>http://www.spring.io</url>
+		<url>https://www.spring.io</url>
 	</organization>
 
 	<modules>
@@ -28,7 +28,7 @@
 			<name>Oliver Gierke</name>
 			<email>ogierke at gopivotal.com</email>
 			<organization>Pivotal Software, Inc.</organization>
-			<organizationUrl>http://www.spring.io</organizationUrl>
+			<organizationUrl>https://www.spring.io</organizationUrl>
 			<roles>
 				<role>Project lead</role>
 			</roles>
@@ -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 c2567aef..e8f71ded 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>