diff --git a/release-notes/CREDITS-2.x b/release-notes/CREDITS-2.x
index ff7a5c22..9f8b89aa 100644
--- a/release-notes/CREDITS-2.x
+++ b/release-notes/CREDITS-2.x
@@ -18,6 +18,7 @@ Contributors:
 # 2.16.0 (not yet released)
 
 WrongWrong (@k163377)
+* #687: Optimize and Refactor KotlinValueInstantiator.createFromObjectWith
 * #685: Streamline default value management for KotlinFeatures
 * #684: Update Kotlin Version to 1.6
 * #682: Remove MissingKotlinParameterException and replace with MismatchedInputException
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index 35297bb3..5aa73dd1 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -18,6 +18,7 @@ Co-maintainers:
 
 2.16.0 (not yet released)
 
+#687: Optimize and Refactor KotlinValueInstantiator.createFromObjectWith.
 #685: Streamline default value management for KotlinFeatures.
  This improves the initialization cost of kotlin-module a little.
 #684: Kotlin 1.5 has been deprecated and the minimum supported Kotlin version will be updated to 1.6.