diff --git a/doc/quickref.1.in b/doc/quickref.1.in
index 406cbb6..21516ec 100644
--- a/doc/quickref.1.in
+++ b/doc/quickref.1.in
@@ -1,4 +1,4 @@
-.TH @UCPACKAGE@ 1 "July 2023" Linux "User Manuals"
+.TH @UCPACKAGE@ 1 "August 2023" Linux "User Manuals"
 .SH NAME
 @PACKAGE@ \- monitor the progress of data through a pipe
 .SH SYNOPSIS