diff --git a/xep-0280.xml b/xep-0280.xml
index 7f53e3a8..1eac33ba 100644
--- a/xep-0280.xml
+++ b/xep-0280.xml
@@ -10,7 +10,8 @@
In order to keep all IM clients for a user engaged in a conversation, outbound messages are carbon-copied to all interested resources.
&LEGALNOTICE;
0280
- Experimental
+ Proposed
+ 2021-04-06
2020-04-08
2019-01-22
2018-02-22