diff --git a/README.md b/README.md
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+++ b/README.md
@@ -1,3 +1,5 @@
+> ⚠️ Porkbun has changed their API hostname. Please **update** to Oink **v1.3.1** or higher before 2024-12-01 to avoid service interruption.
+
 <img src="Oink!.png" alt="Oink!" width="500"/>
 
 ## A lightweight DDNS client for [Porkbun](https://porkbun.com)