diff --git a/src/version.h b/src/version.h
index 67dc10a0a7..dd8ac20b52 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "3 Sep 2015"
+#define LAMMPS_VERSION "4 Sep 2015"