diff --git a/release-notes/CREDITS-2.x b/release-notes/CREDITS-2.x
index 97cb36e5..9faa366d 100644
--- a/release-notes/CREDITS-2.x
+++ b/release-notes/CREDITS-2.x
@@ -15,6 +15,11 @@ Authors:
 
 Contributors:
 
+# 2.15.2
+
+WrongWrong (@k163377)
+* #675: Modified to use Converter in Sequence serialization
+
 # 2.15.0
 
 Ilya Ryzhenkov (@orangy)
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index 36970181..6c427e0f 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -16,6 +16,10 @@ Co-maintainers:
 === Releases ===
 ------------------------------------------------------------------------
 
+#675: Modified to use Converter in Sequence serialization
+ This change allows serialization-related annotations, such as `JsonSerialize(contentUsing = ...)`, to work on `Sequence`.
+ Also fixes #674.
+
 2.15.1 (16-May-2023)
 
 No changes since 2.15.0