diff --git a/README.md b/README.md
index c8d161f..d93ed0d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,12 @@
+# ⚠️ Deprecated
+
+The code for ember-velcro has been copied to `ember-primitives` and improved there:
+
+GitHub: https://github.com/universal-ember/ember-primitives/
+Docs: https://ember-primitives.pages.dev/5-floaty-bits/popover.md
+
+---------------------------------------
+
 Ember Velcro
 ==============================================================================