diff --git a/.flattened-pom.xml b/.flattened-pom.xml
index 3eaf6739..5cecc397 100644
--- a/.flattened-pom.xml
+++ b/.flattened-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.cloud</groupId>
diff --git a/docs/.flattened-pom.xml b/docs/.flattened-pom.xml
index 8c92386c..767c6c56 100644
--- a/docs/.flattened-pom.xml
+++ b/docs/.flattened-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>
   <parent>
diff --git a/font-awesome/font/fontawesome-webfont.svg b/font-awesome/font/fontawesome-webfont.svg
index 2edb4ec3..8b349d50 100755
--- a/font-awesome/font/fontawesome-webfont.svg
+++ b/font-awesome/font/fontawesome-webfont.svg
@@ -1,5 +1,5 @@
 <?xml version="1.0" standalone="no"?>
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" >
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "https://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" >
 <svg xmlns="http://www.w3.org/2000/svg">
 <metadata></metadata>
 <defs>
diff --git a/spring-cloud-build-tools/.flattened-pom.xml b/spring-cloud-build-tools/.flattened-pom.xml
index 85712146..fa7da7a4 100644
--- a/spring-cloud-build-tools/.flattened-pom.xml
+++ b/spring-cloud-build-tools/.flattened-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>
   <parent>
diff --git a/spring-cloud-build.xml b/spring-cloud-build.xml
index bad7ed15..9b131733 100644
--- a/spring-cloud-build.xml
+++ b/spring-cloud-build.xml
@@ -64,7 +64,7 @@ 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>
@@ -91,7 +91,7 @@ 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>
@@ -184,7 +184,7 @@ 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;
diff --git a/spring-cloud-dependencies-parent/.flattened-pom.xml b/spring-cloud-dependencies-parent/.flattened-pom.xml
index a1cab861..51a83d35 100644
--- a/spring-cloud-dependencies-parent/.flattened-pom.xml
+++ b/spring-cloud-dependencies-parent/.flattened-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.cloud</groupId>