diff --git a/README.md b/README.md
index ee90b4a..c085f67 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,11 @@
+# Deprecation Notice
+
+We're in process of switching our usage to indygreg's builds:
+https://github.com/indygreg/python-build-standalone
+
+## prebuilt-pythons
+
 [![Build Status](https://github.com/getsentry/prebuilt-pythons/workflows/test/badge.svg)](https://github.com/getsentry/prebuilt-pythons/actions)
 [![Build Status](https://github.com/getsentry/prebuilt-pythons/workflows/build/badge.svg)](https://github.com/getsentry/prebuilt-pythons/actions)
 
-prebuilt-pythons
-================
-
 build tooling to produce relocatable pythons for development environments