diff --git a/src/version.h b/src/version.h
index 41f50484cd..9768a47077 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "19 Dec 2015"
+#define LAMMPS_VERSION "23 Dec 2015"