diff --git a/.idea/copyright/Erik_s_Copyright_Notice.xml b/.idea/copyright/Erik_s_Copyright_Notice.xml
index 08660a1..1c363f3 100644
--- a/.idea/copyright/Erik_s_Copyright_Notice.xml
+++ b/.idea/copyright/Erik_s_Copyright_Notice.xml
@@ -1,6 +1,6 @@
 <component name="CopyrightManager">
   <copyright>
-    <option name="notice" value="&amp;#36;file.fileName&#10;&#10;Copyright (c) &amp;#36;today.year, Erik C. Thauvin (erik@thauvin.net)&#10;All rights reserved.&#10;&#10;Redistribution and use in source and binary forms, with or without&#10;modification, are permitted provided that the following conditions are met:&#10;&#10;  Redistributions of source code must retain the above copyright notice, this&#10;  list of conditions and the following disclaimer.&#10;&#10;  Redistributions in binary form must reproduce the above copyright notice,&#10;  this list of conditions and the following disclaimer in the documentation&#10;  and/or other materials provided with the distribution.&#10;&#10;  Neither the name of this project nor the names of its contributors may be&#10;  used to endorse or promote products derived from this software without&#10;  specific prior written permission.&#10;&#10;THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;&#10;AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE&#10;IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE&#10;DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE&#10;FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL&#10;DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR&#10;SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER&#10;CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,&#10;OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE&#10;OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." />
+    <option name="notice" value="&amp;#36;file.fileName&#10;&#10;Copyright &amp;#36;today.year Erik C. Thauvin (erik@thauvin.net)&#10;&#10;Redistribution and use in source and binary forms, with or without&#10;modification, are permitted provided that the following conditions are met:&#10;&#10;  Redistributions of source code must retain the above copyright notice, this&#10;  list of conditions and the following disclaimer.&#10;&#10;  Redistributions in binary form must reproduce the above copyright notice,&#10;  this list of conditions and the following disclaimer in the documentation&#10;  and/or other materials provided with the distribution.&#10;&#10;  Neither the name of this project nor the names of its contributors may be&#10;  used to endorse or promote products derived from this software without&#10;  specific prior written permission.&#10;&#10;THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;&#10;AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE&#10;IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE&#10;DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE&#10;FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL&#10;DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR&#10;SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER&#10;CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,&#10;OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE&#10;OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." />
     <option name="myName" value="Erik's Copyright Notice" />
   </copyright>
 </component>
\ No newline at end of file
diff --git a/LICENSE.txt b/LICENSE.txt
index 695e358..77cf63c 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,5 +1,4 @@
-Copyright (c) 2020-2022, Erik C. Thauvin (erik@thauvin.net)
-All rights reserved.
+Copyright 2020-2023 Erik C. Thauvin (erik@thauvin.net)
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
diff --git a/src/main/kotlin/net/thauvin/erik/isgd/Isgd.kt b/src/main/kotlin/net/thauvin/erik/isgd/Isgd.kt
index db39886..22ec7eb 100644
--- a/src/main/kotlin/net/thauvin/erik/isgd/Isgd.kt
+++ b/src/main/kotlin/net/thauvin/erik/isgd/Isgd.kt
@@ -1,8 +1,7 @@
 /*
  * Isgd.kt
  *
- * Copyright (c) 2022, Erik C. Thauvin (erik@thauvin.net)
- * All rights reserved.
+ * Copyright 2023 Erik C. Thauvin (erik@thauvin.net)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
diff --git a/src/main/kotlin/net/thauvin/erik/isgd/IsgdException.kt b/src/main/kotlin/net/thauvin/erik/isgd/IsgdException.kt
index b6302f1..ebafb24 100644
--- a/src/main/kotlin/net/thauvin/erik/isgd/IsgdException.kt
+++ b/src/main/kotlin/net/thauvin/erik/isgd/IsgdException.kt
@@ -1,8 +1,7 @@
 /*
  * IsgdException.kt
  *
- * Copyright (c) 2022, Erik C. Thauvin (erik@thauvin.net)
- * All rights reserved.
+ * Copyright 2023 Erik C. Thauvin (erik@thauvin.net)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
diff --git a/src/test/kotlin/net/thauvin/erik/isgd/IsgdTest.kt b/src/test/kotlin/net/thauvin/erik/isgd/IsgdTest.kt
index fd2d3e9..59ca783 100644
--- a/src/test/kotlin/net/thauvin/erik/isgd/IsgdTest.kt
+++ b/src/test/kotlin/net/thauvin/erik/isgd/IsgdTest.kt
@@ -1,8 +1,7 @@
 /*
  * IsgdTest.kt
  *
- * Copyright (c) 2022, Erik C. Thauvin (erik@thauvin.net)
- * All rights reserved.
+ * Copyright 2023 Erik C. Thauvin (erik@thauvin.net)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met: