diff --git a/src/version.h b/src/version.h
index 531d417d31..dc47b02f2c 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "17 Sep 2013"
+#define LAMMPS_VERSION "18 Sep 2013"