diff --git a/src/version.h b/src/version.h
index 1e75028916..df8123f17a 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "19 Aug 2013"
+#define LAMMPS_VERSION "20 Aug 2013"