diff --git a/src/version.h b/src/version.h
index e8ff718d9f..2d59fd8ad4 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "3 Oct 2012"
+#define LAMMPS_VERSION "4 Oct 2012"