diff --git a/license.txt b/license.txt
index e14cd82..56691e3 100644
--- a/license.txt
+++ b/license.txt
@@ -1,6 +1,7 @@
 The MIT License (MIT)
 
 Copyright (c) 2015 Nicolas JOUANIN
+Copyright (c) 2021 AMQTT Contributers (https://github.com/Yakifo/amqtt/graphs/contributors)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal