diff --git a/README.md b/README.md
index 33bf404..ba5e310 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,11 @@
 > Current version: **v6.0.0**
 ---
 
+> [!WARNING]
+> **This datapack is considered safe to use, but it is still actively receiving security improvements, bug fixes, and new features. Please keep it up to date.**
+>
+> **Do not copy `datalib:input` or `datalib:engine` into your own datapack.** It is an internal implementation detail and may change without notice between releases.
+
 ---
 > 🛡️ **This is a Minecraft Datapack — it contains no executables or scripts outside of `.mcfunction` files.**
 > Some antivirus software may flag `.mcfunction` files as suspicious due to macro-like syntax. This is a **false positive**. The pack has been scanned on [VirusTotal](https://www.virustotal.com) and returned clean.