diff --git a/LICENSE.txt b/LICENSE.txt
index 5d36e06..ac611db 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright (c) 2019-20, Erik C. Thauvin (erik@thauvin.net)
+Copyright (c) 2019-2021, Erik C. Thauvin (erik@thauvin.net)
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/main/kotlin/net/thauvin/erik/akismet/Akismet.kt b/src/main/kotlin/net/thauvin/erik/akismet/Akismet.kt
index 4709cb0..d24b5ee 100644
--- a/src/main/kotlin/net/thauvin/erik/akismet/Akismet.kt
+++ b/src/main/kotlin/net/thauvin/erik/akismet/Akismet.kt
@@ -1,7 +1,7 @@
 /*
  * Akismet.kt
  *
- * Copyright (c) 2019-2020, Erik C. Thauvin (erik@thauvin.net)
+ * Copyright (c) 2019-2021, Erik C. Thauvin (erik@thauvin.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/kotlin/net/thauvin/erik/akismet/AkismetComment.kt b/src/main/kotlin/net/thauvin/erik/akismet/AkismetComment.kt
index 49f765c..e1582dc 100644
--- a/src/main/kotlin/net/thauvin/erik/akismet/AkismetComment.kt
+++ b/src/main/kotlin/net/thauvin/erik/akismet/AkismetComment.kt
@@ -1,7 +1,7 @@
 /*
  * AkismetComment.kt
  *
- * Copyright (c) 2019-2020, Erik C. Thauvin (erik@thauvin.net)
+ * Copyright (c) 2019-2021, Erik C. Thauvin (erik@thauvin.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/kotlin/net/thauvin/erik/akismet/AkismetTest.kt b/src/test/kotlin/net/thauvin/erik/akismet/AkismetTest.kt
index c18598e..0d31a4c 100644
--- a/src/test/kotlin/net/thauvin/erik/akismet/AkismetTest.kt
+++ b/src/test/kotlin/net/thauvin/erik/akismet/AkismetTest.kt
@@ -1,7 +1,7 @@
 /*
  * AkismetTest.kt
  *
- * Copyright (c) 2019-2020, Erik C. Thauvin (erik@thauvin.net)
+ * Copyright (c) 2019-2021, Erik C. Thauvin (erik@thauvin.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without