diff --git a/LICENSE b/LICENSE
index 33c2707..99ae806 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2018-2020 Michael Bull (https://www.michael-bull.com)
+Copyright (c) 2017-2020 Michael Bull (https://www.michael-bull.com)
 
 Permission to use, copy, modify, and/or distribute this software for any
 purpose with or without fee is hereby granted, provided that the above