diff --git a/src/version.h b/src/version.h
index f390abe198..64c7918a3d 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "4 Jan 2012"
+#define LAMMPS_VERSION "5 Jan 2012"