diff --git a/.settings.xml b/.settings.xml
index 5e68d0e9..70447908 100644
--- a/.settings.xml
+++ b/.settings.xml
@@ -23,7 +23,7 @@
 				<repository>
 					<id>spring-snapshots</id>
 					<name>Spring Snapshots</name>
-					<url>http://repo.spring.io/libs-snapshot-local</url>
+					<url>https://repo.spring.io/libs-snapshot-local</url>
 					<snapshots>
 						<enabled>true</enabled>
 					</snapshots>
@@ -31,7 +31,7 @@
 				<repository>
 					<id>spring-milestones</id>
 					<name>Spring Milestones</name>
-					<url>http://repo.spring.io/libs-milestone-local</url>
+					<url>https://repo.spring.io/libs-milestone-local</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
@@ -39,7 +39,7 @@
 				<repository>
 					<id>spring-releases</id>
 					<name>Spring Releases</name>
-					<url>http://repo.spring.io/release</url>
+					<url>https://repo.spring.io/release</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
@@ -49,7 +49,7 @@
 				<pluginRepository>
 					<id>spring-snapshots</id>
 					<name>Spring Snapshots</name>
-					<url>http://repo.spring.io/libs-snapshot-local</url>
+					<url>https://repo.spring.io/libs-snapshot-local</url>
 					<snapshots>
 						<enabled>true</enabled>
 					</snapshots>
@@ -57,7 +57,7 @@
 				<pluginRepository>
 					<id>spring-milestones</id>
 					<name>Spring Milestones</name>
-					<url>http://repo.spring.io/libs-milestone-local</url>
+					<url>https://repo.spring.io/libs-milestone-local</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
diff --git a/spring-cloud-kubernetes-integration-tests/simple-configmap/src/test/resources/arquillian.xml b/spring-cloud-kubernetes-integration-tests/simple-configmap/src/test/resources/arquillian.xml
index 0eb7aad1..7dc02168 100644
--- a/spring-cloud-kubernetes-integration-tests/simple-configmap/src/test/resources/arquillian.xml
+++ b/spring-cloud-kubernetes-integration-tests/simple-configmap/src/test/resources/arquillian.xml
@@ -1,6 +1,6 @@
 <arquillian xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns="http://jboss.org/schema/arquillian"
-            xsi:schemaLocation="http://jboss.org/schema/arquillian http://jboss.org/schema/arquillian/arquillian_1_0.xsd">
+            xsi:schemaLocation="http://jboss.org/schema/arquillian https://jboss.org/schema/arquillian/arquillian_1_0.xsd">
 
   <extension qualifier="kubernetes">
     <property name="namespace.use.existing">default</property>
diff --git a/spring-cloud-kubernetes-integration-tests/simple-core/src/test/resources/arquillian.xml b/spring-cloud-kubernetes-integration-tests/simple-core/src/test/resources/arquillian.xml
index 0eb7aad1..7dc02168 100644
--- a/spring-cloud-kubernetes-integration-tests/simple-core/src/test/resources/arquillian.xml
+++ b/spring-cloud-kubernetes-integration-tests/simple-core/src/test/resources/arquillian.xml
@@ -1,6 +1,6 @@
 <arquillian xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns="http://jboss.org/schema/arquillian"
-            xsi:schemaLocation="http://jboss.org/schema/arquillian http://jboss.org/schema/arquillian/arquillian_1_0.xsd">
+            xsi:schemaLocation="http://jboss.org/schema/arquillian https://jboss.org/schema/arquillian/arquillian_1_0.xsd">
 
   <extension qualifier="kubernetes">
     <property name="namespace.use.existing">default</property>
diff --git a/spring-cloud-kubernetes.xml b/spring-cloud-kubernetes.xml
index 7a83e4e4..ed469cb6 100644
--- a/spring-cloud-kubernetes.xml
+++ b/spring-cloud-kubernetes.xml
@@ -831,7 +831,7 @@ that you might find in "before_install" since they&#8217;re related to setting g
 credentials and you already have those.</simpara>
 <simpara>The projects that require middleware generally include a
 <literal>docker-compose.yml</literal>, so consider using
-<link xl:href="http://compose.docker.io/">Docker Compose</link> to run the middeware servers
+<link xl:href="https://compose.docker.io/">Docker Compose</link> to run the middeware servers
 in Docker containers. See the README in the
 <link xl:href="https://github.com/spring-cloud-samples/scripts">scripts demo
 repository</link> for specific instructions about the common cases of mongo,
@@ -855,13 +855,13 @@ a modified file in the correct place. Just commit it and push the change.</simpa
 <section xml:id="_working_with_the_code">
 <title>Working with the code</title>
 <simpara>If you don&#8217;t have an IDE preference we would recommend that you use
-<link xl:href="http://www.springsource.com/developer/sts">Spring Tools Suite</link> or
-<link xl:href="http://eclipse.org">Eclipse</link> when working with the code. We use the
-<link xl:href="http://eclipse.org/m2e/">m2eclipse</link> eclipse plugin for maven support. Other IDEs and tools
+<link xl:href="https://www.springsource.com/developer/sts">Spring Tools Suite</link> or
+<link xl:href="https://eclipse.org">Eclipse</link> when working with the code. We use the
+<link xl:href="https://eclipse.org/m2e/">m2eclipse</link> eclipse plugin for maven support. Other IDEs and tools
 should also work without issue as long as they use Maven 3.3.3 or better.</simpara>
 <section xml:id="_importing_into_eclipse_with_m2eclipse">
 <title>Importing into eclipse with m2eclipse</title>
-<simpara>We recommend the <link xl:href="http://eclipse.org/m2e/">m2eclipse</link> eclipse plugin when working with
+<simpara>We recommend the <link xl:href="https://eclipse.org/m2e/">m2eclipse</link> eclipse plugin when working with
 eclipse. If you don&#8217;t already have m2eclipse installed it is available from the "eclipse
 marketplace".</simpara>
 <note>
@@ -918,7 +918,7 @@ you can import formatter settings using the
 <literal>eclipse-code-formatter.xml</literal> file from the
 <link xl:href="https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/master/spring-cloud-dependencies-parent/eclipse-code-formatter.xml">Spring
 Cloud Build</link> project. If using IntelliJ, you can use the
-<link xl:href="http://plugins.jetbrains.com/plugin/6546">Eclipse Code Formatter
+<link xl:href="https://plugins.jetbrains.com/plugin/6546">Eclipse Code Formatter
 Plugin</link> to import the same file.</simpara>
 </listitem>
 <listitem>
@@ -945,7 +945,7 @@ than cosmetic changes).</simpara>
 other target branch in the main project).</simpara>
 </listitem>
 <listitem>
-<simpara>When writing a commit message please follow <link xl:href="http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html">these conventions</link>,
+<simpara>When writing a commit message please follow <link xl:href="https://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html">these conventions</link>,
 if you are fixing an existing issue please add <literal>Fixes gh-XXXX</literal> at the end of the commit
 message (where XXXX is the issue number).</simpara>
 </listitem>
@@ -1038,7 +1038,7 @@ message (where XXXX is the issue number).</simpara>
 <screen>&lt;?xml version="1.0"?&gt;
 &lt;!DOCTYPE suppressions PUBLIC
 		"-//Puppy Crawl//DTD Suppressions 1.1//EN"
-		"http://www.puppycrawl.com/dtds/suppressions_1_1.dtd"&gt;
+		"https://www.puppycrawl.com/dtds/suppressions_1_1.dtd"&gt;
 &lt;suppressions&gt;
 	&lt;suppress files=".*ConfigServerApplication\.java" checks="HideUtilityClassConstructor"/&gt;
 	&lt;suppress files=".*ConfigClientWatch\.java" checks="LineLengthCheck"/&gt;