diff --git a/README.md b/README.md
index b10ca13e..f41531f0 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+> [!WARNING]
+> This project is unmaintained.
+
 <p align="center">
     <a href="./logo.svg">
         <img src="./logo.svg" width="300" height="200" alt="Rust Radix Logo">