diff --git a/runtime/doc/vim9class.txt b/runtime/doc/vim9class.txt
index c295fa4..ca9daff 100644
--- a/runtime/doc/vim9class.txt
+++ b/runtime/doc/vim9class.txt
@@ -1,4 +1,4 @@
-*vim9class.txt*	For Vim version 9.0.  Last change: 2024 Jan 01
+*vim9class.txt*	For Vim version 9.1.  Last change: 2024 Jan 01
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar