diff --git a/README.md b/README.md
index cefe315..cca435e 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,11 @@
 [![Build Status][travis-image]][travis-url]
 [![Coverage Status][codecov-image]][codecov-url]
 
-> Fugle API client library for JavaScript
+> [DEPRECATED] Fugle API client library for JavaScript
+
+## Deprecation Notice
+
+This package is deprecated. Please use [@fugle/realtime](https://www.npmjs.com/package/@fugle/realtime) instead.
 
 ## Install
 
diff --git a/package.json b/package.json
index fefc9e1..d6efb13 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "fugle",
   "version": "0.2.1",
-  "description": "Fugle API client library for JavaScript",
+  "description": "[DEPRECATED] Fugle API client library for JavaScript",
   "main": "lib/fugle.js",
   "unpkg": "dist/fugle.js",
   "module": "es/fugle.js",