diff --git a/src/version.h b/src/version.h
index 931f067108..66d430e311 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "3 Aug 2013"
+#define LAMMPS_VERSION "4 Aug 2013"