diff --git a/sources/source_upgrade b/sources/source_upgrade
new file mode 100644
index 0000000..59259b6
--- /dev/null
+++ b/sources/source_upgrade
@@ -0,0 +1 @@
+https://github.com/abantecart/abantecart-src/releases/download/1.2.9/abantecart_1.2.9_upgrade_only.tar.gz