--- a/plugins/mod_ping.lua	Fri Mar 17 18:03:07 2023 +0100
+++ b/plugins/mod_ping.lua	Fri Mar 24 13:15:28 2023 +0100
@@ -6,7 +6,7 @@
 -- COPYING file in the source package for more information.
 --
 
-local st = require "util.stanza";
+local st = require "prosody.util.stanza";
 
 module:add_feature("urn:xmpp:ping");