diff --git a/src/version.h b/src/version.h
index df8123f17a..8ab95164b8 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "20 Aug 2013"
+#define LAMMPS_VERSION "21 Aug 2013"