diff --git a/CHANGELOG.md b/CHANGELOG.md
index 627665d7..0d97375f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,7 +12,7 @@ Internal changes only (updated dependencies, documentation, etc.).
 
 This is a major releases that introduces many smaller features, dozens of bug fixes and a couple of infrastructure changes (an upgrade to `webpack@4`, simplified structure of the build repository). Additionally, the `BalloonEditor#element` property was renamed to `BalloonEditor#sourceElement` and the `BalloonEditor#updateElement()` method was renamed to `BalloonEditor#updateSourceElement()`.
 
-If you maintain a [custom build of CKEditor 5](https://docs.ckeditor.com/ckeditor5/latest/builds/guides/development/custom-builds.html) or [integrate CKEditor 5 from source](https://docs.ckeditor.com/ckeditor5/latest/builds/guides/integration/advanced-setup.html#scenario-2-building-from-source), we recommend reading the [migration guide](https://github.com/ckeditor/ckeditor5/issues/1136).
+If you maintain a [custom build of CKEditor 5](https://ckeditor.com/docs/ckeditor5/latest/builds/guides/development/custom-builds.html) or [integrate CKEditor 5 from source](https://ckeditor.com/docs/ckeditor5/latest/builds/guides/integration/advanced-setup.html#scenario-2-building-from-source), we recommend reading the [migration guide](https://github.com/ckeditor/ckeditor5/issues/1136).
 
 Blog post is coming soon...
 
diff --git a/README.md b/README.md
index 665609b7..463ef83e 100644
--- a/README.md
+++ b/README.md
@@ -6,16 +6,16 @@ CKEditor 5 balloon editor build
 [![Dependency Status](https://david-dm.org/ckeditor/ckeditor5-build-balloon/status.svg)](https://david-dm.org/ckeditor/ckeditor5-build-balloon)
 [![devDependency Status](https://david-dm.org/ckeditor/ckeditor5-build-balloon/dev-status.svg)](https://david-dm.org/ckeditor/ckeditor5-build-balloon?type=dev)
 
-The balloon editor build for CKEditor 5. Read more about the [balloon editor build](https://docs.ckeditor.com/ckeditor5/latest/builds/guides/overview.html#balloon-editor) and see the [demo](https://docs.ckeditor.com/ckeditor5/latest/examples/builds/balloon-editor.html).
+The balloon editor build for CKEditor 5. Read more about the [balloon editor build](https://ckeditor.com/docs/ckeditor5/latest/builds/guides/overview.html#balloon-editor) and see the [demo](https://ckeditor.com/docs/ckeditor5/latest/examples/builds/balloon-editor.html).
 
 ## Documentation
 
 See:
 
-* [Installation](https://docs.ckeditor.com/ckeditor5/latest/builds/guides/integration/installation.html) for how to install this package and what it contains.
-* [Basic API](https://docs.ckeditor.com/ckeditor5/latest/builds/guides/integration/basic-api.html) for how to create an editor and interact with it.
-* [Configuration](https://docs.ckeditor.com/ckeditor5/latest/builds/guides/integration/configuration.html) for how to configure the editor.
-* [Creating custom builds](https://docs.ckeditor.com/ckeditor5/latest/builds/guides/development/custom-builds.html) for how to customize the build (configure and rebuild the editor bundle).
+* [Installation](https://ckeditor.com/docs/ckeditor5/latest/builds/guides/integration/installation.html) for how to install this package and what it contains.
+* [Basic API](https://ckeditor.com/docs/ckeditor5/latest/builds/guides/integration/basic-api.html) for how to create an editor and interact with it.
+* [Configuration](https://ckeditor.com/docs/ckeditor5/latest/builds/guides/integration/configuration.html) for how to configure the editor.
+* [Creating custom builds](https://ckeditor.com/docs/ckeditor5/latest/builds/guides/development/custom-builds.html) for how to customize the build (configure and rebuild the editor bundle).
 
 ## Quick start
 
@@ -62,7 +62,7 @@ BalloonEditor
 	} );
 ```
 
-**Note:** If you are planning to integrate CKEditor 5 deep into your application, it is actually more convenient and recommended to install and import the source modules directly (like it happens in `ckeditor.js`). Read more in the [Advanced setup guide](https://docs.ckeditor.com/ckeditor5/latest/builds/guides/integration/advanced-setup.html).
+**Note:** If you are planning to integrate CKEditor 5 deep into your application, it is actually more convenient and recommended to install and import the source modules directly (like it happens in `ckeditor.js`). Read more in the [Advanced setup guide](https://ckeditor.com/docs/ckeditor5/latest/builds/guides/integration/advanced-setup.html).
 
 ## License
 
diff --git a/sample/index.html b/sample/index.html
index 04ccd69c..b2dee62e 100644
--- a/sample/index.html
+++ b/sample/index.html
@@ -17,13 +17,13 @@ <h1>CKEditor 5 – balloon editor build – development sample</h1>
 <div id="editor">
 	<h2>Sample</h2>
 
-	<p>This is an instance of the <a href="https://docs.ckeditor.com/ckeditor5/latest/builds/guides/overview.html#balloon-editor">balloon editor build</a>.</p>
+	<p>This is an instance of the <a href="https://ckeditor.com/docs/ckeditor5/latest/builds/guides/overview.html#balloon-editor">balloon editor build</a>.</p>
 
 	<figure class="image">
 		<img src="../tests/manual/sample.jpg" alt="Autumn fields" />
 	</figure>
 
-	<p>You can use this sample to validate whether your <a href="https://docs.ckeditor.com/ckeditor5/latest/builds/guides/development/custom-builds.html">custom build</a> works fine.</p>
+	<p>You can use this sample to validate whether your <a href="https://ckeditor.com/docs/ckeditor5/latest/builds/guides/development/custom-builds.html">custom build</a> works fine.</p>
 </div>
 
 <script src="../build/ckeditor.js"></script>