diff --git a/docs/font-awesome/font/fontawesome-webfont.svg b/docs/font-awesome/font/fontawesome-webfont.svg
index 2edb4ec3..8b349d50 100755
--- a/docs/font-awesome/font/fontawesome-webfont.svg
+++ b/docs/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-vault-distribution/src/assembly/docs.xml b/spring-vault-distribution/src/assembly/docs.xml
index 713152f9..30bbfd09 100644
--- a/spring-vault-distribution/src/assembly/docs.xml
+++ b/spring-vault-distribution/src/assembly/docs.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">
+<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 https://maven.apache.org/xsd/assembly-1.1.2.xsd">
 	<id>docs</id>
 	<formats>
 		<format>dir</format>