diff --git a/runtime/doc/message.txt b/runtime/doc/message.txt
index ba87212..240f2c4 100644
--- a/runtime/doc/message.txt
+++ b/runtime/doc/message.txt
@@ -1,4 +1,4 @@
-*message.txt*   For Vim version 9.0.  Last change: 2022 Oct 18
+*message.txt*   For Vim version 9.0.  Last change: 2023 May 24
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar