diff --git a/LICENSE.txt b/LICENSE.txt
index 77cf63c..1d8c0dd 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright 2020-2023 Erik C. Thauvin (erik@thauvin.net)
+Copyright 2020-2024 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/bld/java/net/thauvin/erik/IsgdShortenBuild.java b/src/bld/java/net/thauvin/erik/IsgdShortenBuild.java
index 7063682..0ed3d8a 100644
--- a/src/bld/java/net/thauvin/erik/IsgdShortenBuild.java
+++ b/src/bld/java/net/thauvin/erik/IsgdShortenBuild.java
@@ -1,7 +1,7 @@
 /*
  * IsgdShortenBuild.java
  *
- * Copyright 2020-2023 Erik C. Thauvin (erik@thauvin.net)
+ * Copyright 2020-2024 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/Config.kt b/src/main/kotlin/net/thauvin/erik/isgd/Config.kt
index 1e0cd92..f970922 100644
--- a/src/main/kotlin/net/thauvin/erik/isgd/Config.kt
+++ b/src/main/kotlin/net/thauvin/erik/isgd/Config.kt
@@ -1,7 +1,7 @@
 /*
  * Config.kt
  *
- * Copyright 2020-2023 Erik C. Thauvin (erik@thauvin.net)
+ * Copyright 2020-2024 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 0be6d13..92718cc 100644
--- a/src/main/kotlin/net/thauvin/erik/isgd/Isgd.kt
+++ b/src/main/kotlin/net/thauvin/erik/isgd/Isgd.kt
@@ -1,7 +1,7 @@
 /*
  * Isgd.kt
  *
- * Copyright 2020-2023 Erik C. Thauvin (erik@thauvin.net)
+ * Copyright 2020-2024 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 c67b4d6..110b3f4 100644
--- a/src/main/kotlin/net/thauvin/erik/isgd/IsgdException.kt
+++ b/src/main/kotlin/net/thauvin/erik/isgd/IsgdException.kt
@@ -1,7 +1,7 @@
 /*
  * IsgdException.kt
  *
- * Copyright 2020-2023 Erik C. Thauvin (erik@thauvin.net)
+ * Copyright 2020-2024 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 3d59e1b..0e68ec2 100644
--- a/src/test/kotlin/net/thauvin/erik/isgd/IsgdTest.kt
+++ b/src/test/kotlin/net/thauvin/erik/isgd/IsgdTest.kt
@@ -1,7 +1,7 @@
 /*
  * IsgdTest.kt
  *
- * Copyright 2020-2023 Erik C. Thauvin (erik@thauvin.net)
+ * Copyright 2020-2024 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: