diff --git a/src/version.h b/src/version.h
index b86edf7645..fbdfad0c87 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "1 Dec 2012"
+#define LAMMPS_VERSION "2 Dec 2012"