diff --git a/CODE_OF_CONDUCT.adoc b/CODE_OF_CONDUCT.adoc
index f64fb1b7a..33ae7bc9f 100644
--- a/CODE_OF_CONDUCT.adoc
+++ b/CODE_OF_CONDUCT.adoc
@@ -24,4 +24,4 @@ Instances of abusive, harassing, or otherwise unacceptable behavior may be repor
 All complaints will be reviewed and investigated and will result in a response that is deemed necessary and appropriate to the circumstances.
 Maintainers are obligated to maintain confidentiality with regard to the reporter of an incident.
 
-This Code of Conduct is adapted from the http://contributor-covenant.org[Contributor Covenant], version 1.3.0, available at http://contributor-covenant.org/version/1/3/0/[contributor-covenant.org/version/1/3/0/].
\ No newline at end of file
+This Code of Conduct is adapted from the https://contributor-covenant.org[Contributor Covenant], version 1.3.0, available at https://contributor-covenant.org/version/1/3/0/[contributor-covenant.org/version/1/3/0/].
\ No newline at end of file
diff --git a/README.md b/README.md
index 8061a01df..04644c299 100644
--- a/README.md
+++ b/README.md
@@ -5,18 +5,18 @@ Spring Data implementation for ElasticSearch
 
 Spring Data makes it easier to build Spring-powered applications that use new data access technologies such as non-relational databases, map-reduce frameworks, and cloud based data services as well as provide improved support for relational database technologies.
 
-The Spring Data Elasticsearch project provides integration with the [elasticsearch](http://www.elasticsearch.org/) search engine.
+The Spring Data Elasticsearch project provides integration with the [elasticsearch](https://www.elastic.co/) search engine.
 
 Guide
 ------------
 
-* [Reference Documentation](http://docs.spring.io/spring-data/elasticsearch/docs/current/reference/html/)
-* [API Documentation](http://docs.spring.io/spring-data/elasticsearch/docs/current/api/)
-* [Spring Data Project](http://projects.spring.io/spring-data)
+* [Reference Documentation](https://docs.spring.io/spring-data/elasticsearch/docs/current/reference/html/)
+* [API Documentation](https://docs.spring.io/spring-data/elasticsearch/docs/current/api/)
+* [Spring Data Project](https://projects.spring.io/spring-data)
 * [Sample Test Application](https://github.com/BioMedCentralLtd/spring-data-elasticsearch-sample-application)
 * [Issues](https://jira.springsource.org/browse/DATAES)
 * [Spring Data Elasticsearch Google Group](https://groups.google.com/d/forum/spring-data-elasticsearch-devs)
-* [Questions](http://stackoverflow.com/questions/tagged/spring-data-elasticsearch)
+* [Questions](https://stackoverflow.com/questions/tagged/spring-data-elasticsearch)
 
 
 Quick Start
@@ -48,7 +48,7 @@ the appropriate dependency version.
 <repository>
   <id>spring-libs-snapshot</id>
   <name>Spring Snapshot Repository</name>
-  <url>http://repo.spring.io/libs-snapshot</url>
+  <url>https://repo.spring.io/libs-snapshot</url>
 </repository>
 ```
 
@@ -269,8 +269,8 @@ Using Node Client
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:elasticsearch="http://www.springframework.org/schema/data/elasticsearch"
-       xsi:schemaLocation="http://www.springframework.org/schema/data/elasticsearch http://www.springframework.org/schema/data/elasticsearch/spring-elasticsearch.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/data/elasticsearch https://www.springframework.org/schema/data/elasticsearch/spring-elasticsearch.xsd
+		http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
     <elasticsearch:node-client id="client" local="true"/>
 
@@ -288,8 +288,8 @@ Using Transport Client
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:elasticsearch="http://www.springframework.org/schema/data/elasticsearch"
-       xsi:schemaLocation="http://www.springframework.org/schema/data/elasticsearch http://www.springframework.org/schema/data/elasticsearch/spring-elasticsearch.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/data/elasticsearch https://www.springframework.org/schema/data/elasticsearch/spring-elasticsearch.xsd
+		http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
     <elasticsearch:repositories base-package="com.xyz.acme"/>
 
@@ -313,8 +313,8 @@ Here are some ways for you to get involved in the community:
 
 * Get involved with the Spring community on Stack OverFlow.  Please help out on the [forum](https://stackoverflow.com/questions/tagged/spring-data-elasticsearch) by responding to questions and joining the debate.
 * Create [JIRA](https://jira.spring.io/browse/DATAES/) tickets for bugs and new features and comment and vote on the ones that you are interested in.  
-* Github is for social coding: if you want to write code, we encourage contributions through pull requests from [forks of this repository](http://help.github.com/forking/). If you want to contribute code this way, please reference a JIRA ticket as well covering the specific issue you are addressing.
-* Watch for upcoming articles on Spring by [subscribing](http://www.springsource.org/node/feed) to springframework.org
+* Github is for social coding: if you want to write code, we encourage contributions through pull requests from [forks of this repository](https://help.github.com/forking/). If you want to contribute code this way, please reference a JIRA ticket as well covering the specific issue you are addressing.
+* Watch for upcoming articles on Spring by [subscribing](https://www.springsource.org/node/feed) to springframework.org
 
 Before we accept a non-trivial patch or pull request we will need you to [sign the Contributor License Agreement](https://cla.pivotal.io/sign/spring). Signing the contributor’s agreement does not grant anyone commit rights to the main repository, but it does mean that we can accept your contributions, and you will get an author credit if we do. If you forget to do so, you'll be reminded when you submit a pull request. Active contributors might be asked to join the core team, and given the ability to merge pull requests.
 
diff --git a/src/main/asciidoc/preface.adoc b/src/main/asciidoc/preface.adoc
index e1d2f8812..b8d33a098 100644
--- a/src/main/asciidoc/preface.adoc
+++ b/src/main/asciidoc/preface.adoc
@@ -16,5 +16,5 @@ The Spring Data Elasticsearch project applies core Spring concepts to the develo
 [preface]
 == Requirements
 
-Requires http://www.elasticsearch.org/download/[Elasticsearch] 0.20.2 and above or optional dependency or not even that if you are using Embedded Node Client
+Requires https://www.elastic.co/downloads/elasticsearch[Elasticsearch] 0.20.2 and above or optional dependency or not even that if you are using Embedded Node Client
 
diff --git a/src/main/asciidoc/reference/data-elasticsearch.adoc b/src/main/asciidoc/reference/data-elasticsearch.adoc
index c14d9b929..5369ed2fa 100644
--- a/src/main/asciidoc/reference/data-elasticsearch.adoc
+++ b/src/main/asciidoc/reference/data-elasticsearch.adoc
@@ -22,9 +22,9 @@ Using the `repositories` element looks up Spring Data repositories as described
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xmlns:elasticsearch="http://www.springframework.org/schema/data/elasticsearch"
 xsi:schemaLocation="http://www.springframework.org/schema/beans
-http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
+https://www.springframework.org/schema/beans/spring-beans-3.1.xsd
 http://www.springframework.org/schema/data/elasticsearch
-http://www.springframework.org/schema/data/elasticsearch/spring-elasticsearch-1.0.xsd">
+https://www.springframework.org/schema/data/elasticsearch/spring-elasticsearch-1.0.xsd">
 
     <elasticsearch:repositories base-package="com.acme.repositories" />
     
@@ -43,9 +43,9 @@ Using the `Transport Client` or `Node Client` element registers an instance of `
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xmlns:elasticsearch="http://www.springframework.org/schema/data/elasticsearch"
 xsi:schemaLocation="http://www.springframework.org/schema/beans
-http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
+https://www.springframework.org/schema/beans/spring-beans-3.1.xsd
 http://www.springframework.org/schema/data/elasticsearch
-http://www.springframework.org/schema/data/elasticsearch/spring-elasticsearch-1.0.xsd">
+https://www.springframework.org/schema/data/elasticsearch/spring-elasticsearch-1.0.xsd">
 
     <elasticsearch:transport-client id="client" cluster-nodes="localhost:9300,someip:9300" />
     
@@ -62,9 +62,9 @@ http://www.springframework.org/schema/data/elasticsearch/spring-elasticsearch-1.
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xmlns:elasticsearch="http://www.springframework.org/schema/data/elasticsearch"
 xsi:schemaLocation="http://www.springframework.org/schema/beans
-http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
+https://www.springframework.org/schema/beans/spring-beans-3.1.xsd
 http://www.springframework.org/schema/data/elasticsearch
-http://www.springframework.org/schema/data/elasticsearch/spring-elasticsearch-1.0.xsd">
+https://www.springframework.org/schema/data/elasticsearch/spring-elasticsearch-1.0.xsd">
 
     <elasticsearch:node-client id="client" local="true"" />
     
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/CompletionField.java b/src/main/java/org/springframework/data/elasticsearch/annotations/CompletionField.java
index 2bbb51a66..56037c404 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/CompletionField.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/CompletionField.java
@@ -23,7 +23,7 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * Based on the reference doc - http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-suggesters-completion.html
+ * Based on the reference doc - https://www.elastic.co/guide/en/elasticsearch/reference/current/search-suggesters-completion.html
  *
  * @author Mewes Kochheim
  * @author Robert Gruendler
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/DateFormat.java b/src/main/java/org/springframework/data/elasticsearch/annotations/DateFormat.java
index 450c33e9a..9f3388c4f 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/DateFormat.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/DateFormat.java
@@ -17,7 +17,7 @@ package org.springframework.data.elasticsearch.annotations;
 
 /**
  * @author Jakub Vavrik
- *         Values based on reference doc - http://www.elasticsearch.org/guide/reference/mapping/date-format/
+ *         Values based on reference doc - https://www.elastic.co/guide/reference/mapping/date-format/
  */
 public enum DateFormat {
 	none, custom, basic_date, basic_date_time, basic_date_time_no_millis, basic_ordinal_date, basic_ordinal_date_time,
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/completion/Completion.java b/src/main/java/org/springframework/data/elasticsearch/core/completion/Completion.java
index 01fb965a1..baaa5911d 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/completion/Completion.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/completion/Completion.java
@@ -7,7 +7,7 @@ import java.util.Map;
 
 /**
  * Based on the reference doc -
- * http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-suggesters-completion.html
+ * https://www.elastic.co/guide/en/elasticsearch/reference/current/search-suggesters-completion.html
  *
  * @author Mewes Kochheim
  * @author Robert Gruendler
diff --git a/src/main/resources/asciidoc/spring.css b/src/main/resources/asciidoc/spring.css
index 53605fa23..7676e0b99 100644
--- a/src/main/resources/asciidoc/spring.css
+++ b/src/main/resources/asciidoc/spring.css
@@ -1,4 +1,4 @@
-/* Asciidoctor default stylesheet | MIT License | http://asciidoctor.org */
+/* Asciidoctor default stylesheet | MIT License | https://asciidoctor.org */
 article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary {
     display: block;
 }
diff --git a/src/main/resources/license.txt b/src/main/resources/license.txt
index 7584e2dfe..77b5d3c40 100644
--- a/src/main/resources/license.txt
+++ b/src/main/resources/license.txt
@@ -207,7 +207,7 @@ similar licenses that require the source code and/or modifications to
 source code to be made available (as would be noted above), you may obtain a 
 copy of the source code corresponding to the binaries for such open source 
 components and modifications thereto, if any, (the "Source Files"), by 
-downloading the Source Files from http://www.springsource.org/download, 
+downloading the Source Files from https://www.springsource.org/download, 
 or by sending a request, with your name and address to: VMware, Inc., 3401 Hillview 
 Avenue, Palo Alto, CA 94304, United States of America or email info@vmware.com.  All 
 such requests should clearly specify:  OPEN SOURCE FILES REQUEST, Attention General 
diff --git a/src/main/resources/org/springframework/data/elasticsearch/config/spring-elasticsearch-1.0.xsd b/src/main/resources/org/springframework/data/elasticsearch/config/spring-elasticsearch-1.0.xsd
index 7d17ae4f3..b5e2d9d58 100644
--- a/src/main/resources/org/springframework/data/elasticsearch/config/spring-elasticsearch-1.0.xsd
+++ b/src/main/resources/org/springframework/data/elasticsearch/config/spring-elasticsearch-1.0.xsd
@@ -11,7 +11,7 @@
     <xsd:import namespace="http://www.springframework.org/schema/beans"/>
     <xsd:import namespace="http://www.springframework.org/schema/tool"/>
     <xsd:import namespace="http://www.springframework.org/schema/data/repository"
-                schemaLocation="http://www.springframework.org/schema/data/repository/spring-repository.xsd"/>
+                schemaLocation="https://www.springframework.org/schema/data/repository/spring-repository.xsd"/>
 
     <xsd:element name="repositories">
         <xsd:complexType>
diff --git a/src/main/resources/org/springframework/data/elasticsearch/config/spring-elasticsearch-3.2.xsd b/src/main/resources/org/springframework/data/elasticsearch/config/spring-elasticsearch-3.2.xsd
index 0d71a579f..44da837ec 100644
--- a/src/main/resources/org/springframework/data/elasticsearch/config/spring-elasticsearch-3.2.xsd
+++ b/src/main/resources/org/springframework/data/elasticsearch/config/spring-elasticsearch-3.2.xsd
@@ -11,7 +11,7 @@
     <xsd:import namespace="http://www.springframework.org/schema/beans"/>
     <xsd:import namespace="http://www.springframework.org/schema/tool"/>
     <xsd:import namespace="http://www.springframework.org/schema/data/repository"
-                schemaLocation="http://www.springframework.org/schema/data/repository/spring-repository.xsd"/>
+                schemaLocation="https://www.springframework.org/schema/data/repository/spring-repository.xsd"/>
 
     <xsd:element name="repositories">
         <xsd:complexType>