diff --git a/support/Release notes.txt b/support/Release notes.txt
index 780c27af..00e0f32c 100644
--- a/support/Release notes.txt	
+++ b/support/Release notes.txt	
@@ -1,6 +1,8 @@
 ===============================================================================
 19.3.7
 Fix some container iterator assignment operators to return a reference, rather than value.
+Fix non-const etl::frame_check_sequence functions are const in all derived classes.
+Make value getter functions const in etl::frame_check_sequence.
 
 ===============================================================================
 19.3.6