diff --git a/AUTHORS.md b/AUTHORS.md
new file mode 100644
index 0000000..4327d04
--- /dev/null
+++ b/AUTHORS.md
@@ -0,0 +1,11 @@
+# Digital Voice Modem Firmware (Hotspot)
+
+## Project Technical Leads
+- Bryan Biedenkapp (https://github.com/gatekeep)
+
+## Developers
+- Natalie Moore (https://github.com/jelimoore)
+
+## Special thanks to
+- Jonathan Naylor G4KLX (https://github.com/g4klx) and the MMDVM authors.
+- Andy Uribe CA6JAU (https://github.com/juribeparada)
diff --git a/p25/P25TX.cpp b/p25/P25TX.cpp
index c1cac56..13d8275 100644
--- a/p25/P25TX.cpp
+++ b/p25/P25TX.cpp
@@ -13,7 +13,7 @@
 /*
 *   Copyright (C) 2016 by Jonathan Naylor G4KLX
 *   Copyright (C) 2016,2017 by Andy Uribe CA6JAU
-*   Copyright (C) 2021 by Bryan Biedenkapp N2PLL
+*   Copyright (C) 2021-2022 by Bryan Biedenkapp N2PLL
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
diff --git a/p25/P25TX.h b/p25/P25TX.h
index 6087da9..667e184 100644
--- a/p25/P25TX.h
+++ b/p25/P25TX.h
@@ -13,7 +13,7 @@
 /*
 *   Copyright (C) 2016,2017 by Jonathan Naylor G4KLX
 *   Copyright (C) 2016,2017 by Andy Uribe CA6JAU
-*   Copyright (C) 2021 by Bryan Biedenkapp N2PLL
+*   Copyright (C) 2021-2022 by Bryan Biedenkapp N2PLL
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by