diff --git a/Docs/Status.md b/Docs/Status.md
index cfcd7f9..69c03ac 100644
--- a/Docs/Status.md
+++ b/Docs/Status.md
@@ -96,6 +96,7 @@
     | `DateComponentFormatter`        | Unimplemented   | None          |                                                                                           |
     | `DateIntervalFormatter`         | Unimplemented   | None          |                                                                                           |
     | `EnergyFormatter`               | Unimplemented   | None          |                                                                                           |
+    | `ISO8601DateFormatter`        | Unimplemented   | None          |                                                                                           |
     | `LengthFormatter`               | Complete 	    | Substantial   |                                                                                           |
     | `MassFormatter`                 | Unimplemented   | None          |                                                                                           |
     | `NumberFormatter`               | Mostly Complete | Substantial   | `objectValue(_:range:)` remains unimplemented                                             |