diff --git a/LICENSE.txt b/LICENSE.txt
index 297de183..6b129bab 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2013-2017 Michael Rose and contributors
+Copyright (c) 2013-2018 Michael Rose and contributors
 
 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 7dd2914d..24064d69 100644
--- a/README.md
+++ b/README.md
@@ -182,7 +182,7 @@ To test the theme, run `bundle exec rake preview` and open your browser at `http
 
 The MIT License (MIT)
 
-Copyright (c) 2017 Michael Rose
+Copyright (c) 2013-2018 Michael Rose and contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal