diff --git a/LICENSE b/LICENSE
index 67061b0..e7dc39c 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2024 Jon Michael Aanes
+Copyright (c) 2023-2024 Jon Michael Aanes
 
 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 f2ae948..92da49e 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ Use at own risk.
 ```
 MIT License
 
-Copyright (c) 2024 Jon Michael Aanes
+Copyright (c) 2023-2024 Jon Michael Aanes
 
 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/setup.py b/setup.py
index 8d4839f..3d40be3 100644
--- a/setup.py
+++ b/setup.py
@@ -64,7 +64,7 @@ Use at own risk.
 ```
 MIT License
 
-Copyright (c) 2024 Jon Michael Aanes
+Copyright (c) 2023-2024 Jon Michael Aanes
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal