diff --git a/dottes.tex b/dottes.tex
index f74533b..1938286 100644
--- a/dottes.tex
+++ b/dottes.tex
@@ -276,7 +276,7 @@ information. Would-be dancers or musicians always welcome.
 
 The Booke of Dottes was first produced to mark Cry Havoc's 20th
 anniversary in 2013, and substantially updated for our 25th anniversary
-in 2018.
+in 2018 and again for our 30th anniversary in 2023.
 
 % -----