diff --git a/runtime/doc/gui_w32.txt b/runtime/doc/gui_w32.txt
index d8ce03e..780c0a0 100644
--- a/runtime/doc/gui_w32.txt
+++ b/runtime/doc/gui_w32.txt
@@ -1,4 +1,4 @@
-*gui_w32.txt*   For Vim version 9.0.  Last change: 2022 Mar 09
+*gui_w32.txt*   For Vim version 9.1.  Last change: 2022 Mar 09
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar