diff --git a/README.md b/README.md
index 7a0b9be..93b5387 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # [JSON API](http://jsonapi.org) spec implemented in PHP 7. Immutable
 
-**This is v2 of the implementation. For v1 click [here](./tree/v1).**
+**This is v2 of the implementation. For v1 click [here](https://github.com/json-api-php/json-api/tree/v1).**
 
 The goal of this library is to ensure strict validity of JSON API documents being produced.