diff --git a/CHANGELOG.md b/CHANGELOG.md
index a82263c..18f40c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -33,7 +33,7 @@ Or `npm install mocha --save-dev` and add in your `package.json`:
 ```
 Then uses this command `npm test`.
 
-See [Mocha tutorial](http://unitjs.com/guide/browser.html) in the guide.
+See [Mocha tutorial](http://unitjs.com/guide/mocha.html) in the guide.
 
 
 ### New asserters: