diff --git a/build.xml b/build.xml
index 82783b978b8bdade11caa85b59f27221a7eb9d43..d438de3836474c0b841f84576a9fb2d6e0acac55 100644
--- a/build.xml
+++ b/build.xml
@@ -1,7 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<!--
-Copyright (c) 1995-2022 held by the author(s). All rights reserved.
+Copyright (c) 1995-2023 held by the author(s). All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
diff --git a/license.html b/license.html
index 21a5baeab999431028c7007ed47b886624c5a4d7..e3b12e1606b1d017a6ddb981c9dc21908b22400d 100644
--- a/license.html
+++ b/license.html
@@ -6,7 +6,7 @@
This BSD-style license is non-viral and friendly to academia, government, industry, and individuals."/>
<meta name="author" content="Donald P. Brutzman"/>
<meta name="created" content="4 March 2005"/>
- <meta name="modified" content="1 January 2022"/>
+ <meta name="modified" content="19 April 2023"/>
<meta name="identifier" content="https://savage.nps.edu/Savage/license.html"/>
<meta name="reference" content="https://savage.nps.edu/Savage/license.txt"/>
<meta name="reference" content="https://www.web3d.org/specifications/license.html"/>
@@ -17,7 +17,7 @@
<link rel="icon" href="https://www.web3D.org/x3d/content/examples/images/X3DtextIcon16.png" title="X3D" type="image/png"/>
</head>
<body>
- <p>Copyright (c) 1995-2022 held by the author(s). All rights reserved.</p>
+ <p>Copyright (c) 1995-2023 held by the author(s). All rights reserved.</p>
<p>
Redistribution and use in source and binary forms, with or without
diff --git a/license.txt b/license.txt
index 9967eff12769b7bcf55b86b0b48eccb3d56e19fe..ad990f383358dff2ba77d5e0f833e49a19151cc9 100644
--- a/license.txt
+++ b/license.txt
@@ -1,4 +1,4 @@
-Copyright (c) 1995-2022 held by the author(s). All rights reserved.
+Copyright (c) 1995-2023 held by the author(s). All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions