1 files changed, 1 insertions, 1 deletions
diff --git a/tree.h b/tree.h
index 0948a49a..00e8a909 100644
--- a/tree.h
+++ b/tree.h
@@ -1,4 +1,4 @@
-/* Copyright 2009-2021
+/* Copyright 2009-2022
  * Kaz Kylheku <kaz@kylheku.com>
  * Vancouver, Canada
  * All rights reserved.