diff --git a/src/version.h b/src/version.h
index aa297fc1fe..557416dbf1 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "14 Jan 2012"
+#define LAMMPS_VERSION "15 Jan 2012"