diff --git a/COPYING b/COPYING
index 2330159..aa8805f 100644
--- a/COPYING
+++ b/COPYING
@@ -1,6 +1,6 @@
 ISC License
 
-Copyright (c) 2013, 2017, Artifex Software
+Copyright (c) 2013-2020 Artifex Software, Inc.
 
 Permission to use, copy, modify, and/or distribute this software for any
 purpose with or without fee is hereby granted, provided that the above