Fix #684
diff --git a/release-notes/VERSION b/release-notes/VERSION
index f931bba..05dd62e 100644
--- a/release-notes/VERSION
+++ b/release-notes/VERSION
@@ -15,6 +15,8 @@
  (reported by Zoltan F)
 #682: Class<?>-valued Map keys not serialized properly
  (reported by Ludevik@github)
+#684: FAIL_ON_NUMBERS_FOR_ENUMS does not fail when integer value is quoted
+ (reported by kllp@github)
 - Add a work-around in `ISO8601DateFormat` to allow omission of ':' from timezone
 
 2.5.0 (01-Jan-2015)