diff --git a/README.md b/README.md
index 74b1f4a..fdc6229 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,9 @@
 [![Chat at https://gitter.im/logpacker/PayPal-Go-SDK](https://img.shields.io/badge/gitter-dev_chat-46bc99.svg)](https://gitter.im/logpacker/PayPal-Go-SDK?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![Sourcegraph](https://sourcegraph.com/github.com/logpacker/PayPal-Go-SDK/-/badge.svg)](https://sourcegraph.com/github.com/logpacker/PayPal-Go-SDK?badge)
 
-### GO client for PayPal REST API
+### Go client for PayPal REST API
+
+Currently supports **v1** only, v2 is in progress.
 
 ### Coverage
  * POST /v1/oauth2/token