diff --git a/README.md b/README.md
index f920655..02dc230 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 [![Rust](https://github.com/seemueller-io/axum-tower-sessions-edge/actions/workflows/test.yaml/badge.svg)](https://github.com/seemueller-io/axum-tower-sessions-edge/actions/workflows/test.yaml)
 [![License: MIT](https://img.shields.io/badge/License-MIT-green.svg)](https://opensource.org/licenses/MIT)
 
+> Deprecated: This project is being rewritten to support newer dependency versions.
+
 Warning: This API may be unstable.
 
 Validates incoming requests for defined routes and forwards traffic to the service defined as `PROXY_TARGET`.