diff --git a/runtime/doc/vim9.txt b/runtime/doc/vim9.txt
index e7d0f2a..b12b1cc 100644
--- a/runtime/doc/vim9.txt
+++ b/runtime/doc/vim9.txt
@@ -1,4 +1,4 @@
-*vim9.txt*	For Vim version 9.0.  Last change: 2023 Dec 24
+*vim9.txt*	For Vim version 9.1.  Last change: 2023 Dec 24
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar