diff --git a/coregrind/docs/coregrind_skins.html b/coregrind/docs/coregrind_skins.html
index 18f17679c..8878dfecb 100644
--- a/coregrind/docs/coregrind_skins.html
+++ b/coregrind/docs/coregrind_skins.html
@@ -28,7 +28,7 @@
 <h1 align=center>Valgrind Skins</h1>
 <center>
   A guide to writing new skins for Valgrind<br>
-  This guide was last updated on 20030325
+  This guide was last updated on 20030520
 </center>
 <p>