diff --git a/README.md b/README.md
index d607e2f..dd5e6ea 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+## ⚠️ ODK Build is no longer being updated. Please use [XLSForm](https://docs.getodk.org/xlsform/) instead. ⚠️
+
 build2xlsform
 =============
 <!-- badges: start -->