diff --git a/LICENSE.md b/LICENSE.md
index c9ae523ac..1e4eed3da 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015-2019 thoughtbot, inc.
+Copyright (c) 2015-2023 thoughtbot, inc.
 
 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 1081766bc..a086a8cde 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ community](https://github.com/thoughtbot/administrate/graphs/contributors).
 
 ## License
 
-administrate is Copyright © 2015-2019 thoughtbot.
+administrate is Copyright © 2015-2023 thoughtbot.
 It is free software, and may be redistributed under the terms specified in the
 [LICENSE](/LICENSE.md) file.