diff --git a/readme.md b/readme.md
index 1420b32..5ce581a 100644
--- a/readme.md
+++ b/readme.md
@@ -13,7 +13,9 @@ const res = await api.sendMessage('Hello World!')
 console.log(res.text)
 ```
 
-The updated solution is significantly more lightweight and robust compared with previous versions. You also don't have to worry about IP issues or rate limiting!
+Please upgrade to `chatgpt@latest` (at least [v4.0.0](https://github.com/transitive-bullshit/chatgpt-api/releases/tag/v4.0.0)). The updated version is **significantly more lightweight and robust** compared with previous versions. You also don't have to worry about IP issues or rate limiting!
+
+Huge shoutout to @waylaidwanderer for discovering the leaked chatgpt model! 💪
 
 If you run into any issues, we do have a pretty active [Discord](https://discord.gg/v9gERj825w) with a bunch of ChatGPT hackers from the Node.js & Python communities.