diff --git a/doc/html/Manual.html b/doc/html/Manual.html
index 542a280fc4..9650fb0cae 100644
--- a/doc/html/Manual.html
+++ b/doc/html/Manual.html
@@ -148,7 +148,7 @@
   <H1></H1><div class="section" id="lammps-documentation">
 <h1>LAMMPS Documentation</h1>
 <div class="section" id="sep-2016-version">
-<h2>15 Sep 2016 version</h2>
+<h2>20 Sep 2016 version</h2>
 </div>
 <div class="section" id="version-info">
 <h2>Version info:</h2>
diff --git a/doc/src/Manual.txt b/doc/src/Manual.txt
index f4cbb840f9..3e822bd968 100644
--- a/doc/src/Manual.txt
+++ b/doc/src/Manual.txt
@@ -1,7 +1,7 @@
 <!-- HTML_ONLY -->
 <HEAD>
 <TITLE>LAMMPS Users Manual</TITLE>
-<META NAME="docnumber" CONTENT="15 Sep 2016 version">
+<META NAME="docnumber" CONTENT="20 Sep 2016 version">
 <META NAME="author" CONTENT="http://lammps.sandia.gov - Sandia National Laboratories">
 <META NAME="copyright" CONTENT="Copyright (2003) Sandia Corporation.  This software and manual is distributed under the GNU General Public License.">
 </HEAD>
@@ -21,7 +21,7 @@
 <H1></H1>
 
 LAMMPS Documentation :c,h3
-15 Sep 2016 version :c,h4
+20 Sep 2016 version :c,h4
 
 Version info: :h4
 
