diff --git a/doc/Manual.html b/doc/Manual.html
index 4bafa6808b..8a8e4e4a46 100644
--- a/doc/Manual.html
+++ b/doc/Manual.html
@@ -22,7 +22,7 @@
LAMMPS Documentation
-12 Sep 2013 version
+13 Sep 2013 version
Version info:
diff --git a/doc/Manual.txt b/doc/Manual.txt
index 93538218cf..bfddb6f7fd 100644
--- a/doc/Manual.txt
+++ b/doc/Manual.txt
@@ -18,7 +18,7 @@
LAMMPS Documentation :c,h3
-12 Sep 2013 version :c,h4
+13 Sep 2013 version :c,h4
Version info: :h4