diff --git a/NOTICE b/NOTICE
index 3a6e4f7..86b9760 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,2 +1,2 @@
 Preserves: an Expressive Data Language
-Copyright 2018-2021 Tony Garnock-Jones
+Copyright 2018-2022 Tony Garnock-Jones
diff --git a/README.md b/README.md
index 48dfc07..5eac064 100644
--- a/README.md
+++ b/README.md
@@ -76,4 +76,4 @@ Tony Garnock-Jones <tonyg@leastfixedpoint.com>
 The contents of this repository are made available to you under the
 [Apache License, version 2.0](LICENSE)
 (<http://www.apache.org/licenses/LICENSE-2.0>), and are Copyright
-2018-2021 Tony Garnock-Jones.
+2018-2022 Tony Garnock-Jones.