diff --git a/LICENSE.writing.txt b/LICENSE.writing.txt
index 90247b3..9d21229 100644
--- a/LICENSE.writing.txt
+++ b/LICENSE.writing.txt
@@ -1 +1 @@
-Except where otherwise noted, this work is licensed under http://creativecommons.org/licenses/by-nd/3.0/
+Except where otherwise noted, this work is licensed under https://creativecommons.org/licenses/by-nd/3.0/
diff --git a/README.adoc b/README.adoc
index 32b88fc..49ea3d0 100644
--- a/README.adoc
+++ b/README.adoc
@@ -2,7 +2,7 @@
 :icons: font
 :source-highlighter: prettify
 :project_id: gs-convert-jar-to-war
-:spring_boot_docs: http://docs.spring.io/spring-boot/docs/current/reference/htmlsingle
+:spring_boot_docs: https://docs.spring.io/spring-boot/docs/current/reference/htmlsingle
 
 Spring Boot comes with two powerful plugins: