diff --git a/LICENCE b/LICENCE
index e6d49ff..94bb6fe 100644
--- a/LICENCE
+++ b/LICENCE
@@ -1,4 +1,4 @@
-This software is copyright (c) 2004-2005 Simon Tatham.
+This software is copyright (c) 2004-2006 Simon Tatham.
 
 Portions copyright Richard Boulton, James Harvey and Mike Pinna.
 
diff --git a/puzzles.but b/puzzles.but
index 9c58b9f..a6d2ef2 100644
--- a/puzzles.but
+++ b/puzzles.but
@@ -2069,7 +2069,7 @@ tightly-packed islands.
 
 \A{licence} \I{MIT licence}\ii{Licence}
 
-This software is \i{copyright} 2004-2005 Simon Tatham.
+This software is \i{copyright} 2004-2006 Simon Tatham.
 
 Portions copyright Richard Boulton, James Harvey and Mike Pinna.