diff --git a/src/Symfony/Component/Serializer/CHANGELOG.md b/src/Symfony/Component/Serializer/CHANGELOG.md
index 88a42d4e8d578..9e495db1c8b47 100644
--- a/src/Symfony/Component/Serializer/CHANGELOG.md
+++ b/src/Symfony/Component/Serializer/CHANGELOG.md
@@ -7,6 +7,7 @@ CHANGELOG
  * Add `DateTimeNormalizer::CAST_KEY` context option
  * Add `Default` and "class name" default groups
  * Add `AbstractNormalizer::FILTER_BOOL` context option
+ * Add `CamelCaseToSnakeCaseNameConverter::REQUIRE_SNAKE_CASE_PROPERTIES` context option
 
 7.0
 ---