diff --git a/README.md b/README.md
index dfcf8565c6..0d0eff2881 100644
--- a/README.md
+++ b/README.md
@@ -11,8 +11,16 @@
 
 A container-native JVM application which acts as a bridge to other containerized JVMs and exposes a secure API for producing, analyzing, and retrieving JDK Flight Recorder data from your cloud workloads.
 
+**This repository is no longer maintained.** See [**cryostat**](https://github.com/cryostatio/cryostat) for the
+source repository for Cryostat 3.0+ and active development.
+
 ## SEE ALSO
 
+* [**cryostat**](https://github.com/cryostatio/cryostat) : the new source repository
+  for Cryostat version 3.0+, where active development is taking place. This
+  repository contains the source for versions up to 2.4.1 and will not be
+  maintained after 3.0 is released.
+
 * [cryostat.io](https://cryostat.io) : upstream documentation website with user
   guides, tutorials, blog posts, and other user-facing content. Start here if
   what you've read so far sounds interesting and you want to know more as a