diff --git a/README.md b/README.md
index 06d4e42..d4aea7e 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,8 @@
+# DEPRECATED! Use LOCODEs
+
+I had no idea these existed lmao. They're way better and they come from the UN:
+[https://unece.org/trade/cefact/unlocode-code-list-country-and-territory](https://unece.org/trade/cefact/unlocode-code-list-country-and-territory)
+
 # terracode
 
-Database of unique codes for major world cities
\ No newline at end of file
+Database of unique codes for major world cities