diff --git a/runtime/doc/usr_45.txt b/runtime/doc/usr_45.txt
index 7e919a9..4a3684e 100644
--- a/runtime/doc/usr_45.txt
+++ b/runtime/doc/usr_45.txt
@@ -1,4 +1,4 @@
-*usr_45.txt*	For Vim version 9.0.  Last change: 2022 May 13
+*usr_45.txt*	For Vim version 9.1.  Last change: 2022 May 13
 
 		     VIM USER MANUAL - by Bram Moolenaar