diff --git a/README.md b/README.md
index e1d062c..7f70c36 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,16 @@
+# Deprecation Notice
+
+This repo is now deprecated and no further changes will be made. The
+current alternative for installing Argo CD extensions is by defining
+an init-container in the Argo CD API server using the
+argocd-extension-installer image provided by the following repo:
+
+* https://github.com/argoproj-labs/argocd-extension-installer
+
+This is an example about how to use it:
+
+* https://github.com/argoproj-labs/argocd-extension-metrics#install-ui-extension
+
 # Argo CD Extensions
 
 To enable Extensions for your Argo CD cluster will require just a single `kubectl apply`.
@@ -47,4 +60,4 @@ Store the YAML above into kustomization.yaml file and use the following command
 
 ```bash
 kubectl create ns argocd && kustomize build . | kubectl apply -f - -n argocd
-```
\ No newline at end of file
+```