diff --git a/CHANGES b/CHANGES
index 28f4d26ae..f69af4d28 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,8 @@
+2023-03-24
+
+* User option validation was added to Maxicode and the Australian Postal 4-state barcode.
+
+
 2023-03-23
 
 * The version information for QR Code version 33 symbols was fixed.