diff --git a/dottes.tex b/dottes.tex
index 92707d1..bd53a68 100644
--- a/dottes.tex
+++ b/dottes.tex
@@ -119,7 +119,7 @@
 
 \textbf{Ye Crie Havoc Booke of Dottes}
 
-Tune collection and presentation is copyright \copyright{} Jim Hague 2013
+Tune collection and presentation is copyright \copyright{} Jim Hague 2013-2017
 and is licensed under a Creative Commons
 Attribution-NonCommercial-ShareAlike 2.0 UK: England \& Wales License.
 Details at \url{http://creativecommons.org/licenses/by-nc-sa/2.0/uk/}.
@@ -207,7 +207,8 @@ Find out more at \url{http://www.cryhavoc.org.uk/}, or email
 information. Would-be dancers or musicians always welcome.
 
 The Booke of Dottes was first produced to mark Cry Havoc's 20th
-anniversary in 2013.
+anniversary in 2013, and substantially updated for our 25th anniversary
+in 2018.
 
 % -----