diff --git a/build.gradle b/build.gradle
index 580ff1221..d8cb331d8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -39,8 +39,8 @@ sonarqube {
 ext {
 	springVersion = '5.0.5.RELEASE'
 	javadocLinks = [
-		'http://docs.oracle.com/javase/8/docs/api/',
-		"http://docs.spring.io/spring-framework/docs/$springVersion/javadoc-api/",
+		'https://docs.oracle.com/javase/8/docs/api/',
+		"https://docs.spring.io/spring-framework/docs/$springVersion/javadoc-api/",
 		'https://docs.jboss.org/hibernate/stable/beanvalidation/api/',
 		'https://docs.jboss.org/hibernate/stable/validator/api/'
 	] as String[]
diff --git a/gradle/publish-maven.gradle b/gradle/publish-maven.gradle
index ad2d75058..94b5e564e 100644
--- a/gradle/publish-maven.gradle
+++ b/gradle/publish-maven.gradle
@@ -15,12 +15,12 @@ def customizePom(pom, gradleProject) {
 			url = "https://github.com/spring-projects/spring-restdocs"
 			organization {
 				name = "Spring IO"
-				url = "http://projects.spring.io/spring-restdocs"
+				url = "https://projects.spring.io/spring-restdocs"
 			}
 			licenses {
 				license {
 					name "The Apache Software License, Version 2.0"
-					url "http://www.apache.org/licenses/LICENSE-2.0.txt"
+					url "https://www.apache.org/licenses/LICENSE-2.0.txt"
 					distribution "repo"
 				}
 			}
diff --git a/samples/rest-notes-spring-data-rest/mvnw b/samples/rest-notes-spring-data-rest/mvnw
index fc7efd17d..63fcc8f0f 100755
--- a/samples/rest-notes-spring-data-rest/mvnw
+++ b/samples/rest-notes-spring-data-rest/mvnw
@@ -8,7 +8,7 @@
 # "License"); 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
diff --git a/samples/rest-notes-spring-data-rest/mvnw.cmd b/samples/rest-notes-spring-data-rest/mvnw.cmd
index 001048081..66e928bd1 100644
--- a/samples/rest-notes-spring-data-rest/mvnw.cmd
+++ b/samples/rest-notes-spring-data-rest/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM    https://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an