Fix #2223
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index 59682eb..7c96433 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -21,6 +21,7 @@
 #2204: Add `JsonNode.isEmpty()` as convenience alias
 #2217: Suboptimal memory allocation in `TextNode.getBinaryValue()`
  (reported by Christoph B)
+#2223: Add `missingNode()` method in `JsonNodeFactory`
 
 2.9.8 (15-Dec-2018)