diff --git a/README.md b/README.md
index 4d4e075669..b4e1c01858 100644
--- a/README.md
+++ b/README.md
@@ -6,16 +6,16 @@ CKEditor 5 classic editor build
 [![Dependency Status](https://david-dm.org/ckeditor/ckeditor5-build-classic/status.svg)](https://david-dm.org/ckeditor/ckeditor5-build-classic)
 [![devDependency Status](https://david-dm.org/ckeditor/ckeditor5-build-classic/dev-status.svg)](https://david-dm.org/ckeditor/ckeditor5-build-classic?type=dev)
 
-The classic editor build for CKEditor 5. Read more about the [classic editor build](https://ckeditor5.github.io/docs/nightly/ckeditor5/latest/builds/guides/overview.html#classic-editor) and see the [demo](https://ckeditor5.github.io/docs/nightly/ckeditor5/latest/examples/builds/classic-editor.html).
+The classic editor build for CKEditor 5. Read more about the [classic editor build](https://docs.ckeditor.com/ckeditor5/latest/builds/guides/overview.html#classic-editor) and see the [demo](https://docs.ckeditor.com/ckeditor5/latest/examples/builds/classic-editor.html).
 
 ## Documentation
 
 See:
 
-* [Installation](https://ckeditor5.github.io/docs/nightly/ckeditor5/latest/builds/guides/integration/installation.html) for how to install this package and what it contains.
-* [Basic API](https://ckeditor5.github.io/docs/nightly/ckeditor5/latest/builds/guides/integration/basic-api.html) for how to create an editor and interact with it.
-* [Configuration](https://ckeditor5.github.io/docs/nightly/ckeditor5/latest/builds/guides/integration/configuration.html) for how to configure the editor.
-* [Creating custom builds](https://ckeditor5.github.io/docs/nightly/ckeditor5/latest/builds/guides/development/custom-builds.html) for how to customize the build (configure and rebuild the editor bundle).
+* [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).
 
 ## Quick start
 
@@ -62,7 +62,7 @@ ClassicEditor
 	} );
 ```
 
-**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://ckeditor5.github.io/docs/nightly/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://docs.ckeditor.com/ckeditor5/latest/builds/guides/integration/advanced-setup.html).
 
 ## License
 
diff --git a/package.json b/package.json
index d859ba0370..4a6bce6d35 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   },
   "author": "CKSource (http://cksource.com/)",
   "license": "(GPL-2.0 OR LGPL-2.1 OR MPL-1.1)",
-  "homepage": "https://ckeditor5.github.io",
+  "homepage": "https://ckeditor.com",
   "bugs": "https://github.com/ckeditor/ckeditor5-build-classic/issues",
   "repository": {
     "type": "git",
diff --git a/sample/index.html b/sample/index.html
index ea3fbc627d..16d713c1ad 100644
--- a/sample/index.html
+++ b/sample/index.html
@@ -17,13 +17,13 @@ <h1>CKEditor 5 – classic editor build – development sample</h1>
 <div id="editor">
 	<h2>Sample</h2>
 
-	<p>This is an instance of the <a href="https://ckeditor5.github.io/docs/nightly/ckeditor5/latest/builds/guides/overview.html#classic-editor">classic editor build</a>.</p>
+	<p>This is an instance of the <a href="https://docs.ckeditor.com/ckeditor5/latest/builds/guides/overview.html#classic-editor">classic 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://ckeditor5.github.io/docs/nightly/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://docs.ckeditor.com/ckeditor5/latest/builds/guides/development/custom-builds.html">custom build</a> works fine.</p>
 </div>
 
 <script src="../build/ckeditor.js"></script>
diff --git a/tests/manual/ckeditor-cjs-version.html b/tests/manual/ckeditor-cjs-version.html
index eb3e6b5f19..c61223b2b5 100644
--- a/tests/manual/ckeditor-cjs-version.html
+++ b/tests/manual/ckeditor-cjs-version.html
@@ -1,7 +1,7 @@
 <div id="editor">
 	<h2>About CKEditor&nbsp;5</h2>
 
-	<p>This is <a href="https://ckeditor5.github.io">CKEditor&nbsp;5</a>.</p>
+	<p>This is <a href="https://ckeditor.com">CKEditor&nbsp;5</a>.</p>
 
 	<figure class="image">
 		<img src="./sample.jpg" alt="Autumn fields" />
@@ -15,7 +15,7 @@ <h2>About CKEditor&nbsp;5</h2>
 
 	<h3>Notes</h3>
 
-	<p><a href="https://ckeditor5.github.io">CKEditor&nbsp;5</a> is <i>under heavy development</i> and this demo is not production-ready software. For example:</p>
+	<p><a href="https://ckeditor.com">CKEditor&nbsp;5</a> is <i>under heavy development</i> and this demo is not production-ready software. For example:</p>
 
 	<ul>
 		<li><strong>Only Chrome, Opera and Safari are supported</strong>.</li>
diff --git a/tests/manual/ckeditor.html b/tests/manual/ckeditor.html
index eb3e6b5f19..c61223b2b5 100644
--- a/tests/manual/ckeditor.html
+++ b/tests/manual/ckeditor.html
@@ -1,7 +1,7 @@
 <div id="editor">
 	<h2>About CKEditor&nbsp;5</h2>
 
-	<p>This is <a href="https://ckeditor5.github.io">CKEditor&nbsp;5</a>.</p>
+	<p>This is <a href="https://ckeditor.com">CKEditor&nbsp;5</a>.</p>
 
 	<figure class="image">
 		<img src="./sample.jpg" alt="Autumn fields" />
@@ -15,7 +15,7 @@ <h2>About CKEditor&nbsp;5</h2>
 
 	<h3>Notes</h3>
 
-	<p><a href="https://ckeditor5.github.io">CKEditor&nbsp;5</a> is <i>under heavy development</i> and this demo is not production-ready software. For example:</p>
+	<p><a href="https://ckeditor.com">CKEditor&nbsp;5</a> is <i>under heavy development</i> and this demo is not production-ready software. For example:</p>
 
 	<ul>
 		<li><strong>Only Chrome, Opera and Safari are supported</strong>.</li>