diff --git a/ayanova/devdocs/todo.txt b/ayanova/devdocs/todo.txt
index fc3bdf94..8e2b215f 100644
--- a/ayanova/devdocs/todo.txt
+++ b/ayanova/devdocs/todo.txt
@@ -744,6 +744,8 @@ BUILD 130 CHANGES OF NOTE
 - case 3963 fixed
 - case 3964 fixed
 - case 3965 case sensitivity in data table filters: several changes see case
+- case 3966 see case notes
+