diff --git a/doc/src/Manual.txt b/doc/src/Manual.txt
index 5af157d8ea6251ce8a9011f0dae0de6ed5b7c7c0..ecee17269ac1ca5498d13c1aed2e3bde4a3d7886 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="5 Sep 2018 version">
+<META NAME="docnumber" CONTENT="18 Sep 2018 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 @@
 :line
 
 LAMMPS Documentation :c,h1
-5 Sep 2018 version :c,h2
+18 Sep 2018 version :c,h2
 
 "What is a LAMMPS version?"_Manual_version.html
 
diff --git a/src/version.h b/src/version.h
index 0b8c1e873653d666b8754141ec588dda923fcf56..469d74fed7ed31e08c7734d42a07eb864255aa75 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "5 Sep 2018"
+#define LAMMPS_VERSION "18 Sep 2018"