diff --git a/LICENSE b/LICENSE
index 2974de5..c760ebf 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 lebaston100
+Copyright (c) 2019-2021 lebaston100
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index f947450..1509a2f 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ This is a small script that mutes and unmutes channels on Behringer XAir Mixers
 
 ## Requirements
 
-- The [obs-websocket plugin](https://github.com/Palakis/obs-websocket/releases) (Version >= 4.5.1)
+- The [obs-websocket plugin](https://github.com/Palakis/obs-websocket/releases) (Version 4.5.1 - 4.9.1)
 - A fairly recent version of Python 3
 - [websocket-client](https://github.com/websocket-client/websocket-client)
 - [python-osc](https://github.com/attwad/python-osc)