diff --git a/README.md b/README.md
index bad6a1c08febbfdea13c9197a27420cfd72fb88e..4ec9ae830624817143615bff4230967cb9e470f2 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 Zig bindings for the Unicode Character Database
 
+Last updated as of Unicode 13.0.0
+
 https://www.unicode.org/versions/latest/
 
 https://unicode.org/Public/UCD/latest/ucd/