diff --git a/src/mod_delegation.erl b/src/mod_delegation.erl
index e45ad293d..5fbbe35b2 100644
--- a/src/mod_delegation.erl
+++ b/src/mod_delegation.erl
@@ -25,7 +25,7 @@
 
 -author('amuhar3@gmail.com').
 
--protocol({xep, 0355, '0.3'}).
+-protocol({xep, 0355, '0.4.1'}).
 
 -behaviour(gen_server).
 -behaviour(gen_mod).