diff --git a/src/version.h b/src/version.h
index 0a63754c35..be46de43c0 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "11 Jan 2013"
+#define LAMMPS_VERSION "12 Jan 2013"