diff --git a/runtime/doc/intro.txt b/runtime/doc/intro.txt
index 567f347..185796f 100644
--- a/runtime/doc/intro.txt
+++ b/runtime/doc/intro.txt
@@ -1,4 +1,4 @@
-*intro.txt*     For Vim version 9.0.  Last change: 2023 Nov 18
+*intro.txt*     For Vim version 9.1.  Last change: 2023 Nov 18
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar