diff --git a/src/version.h b/src/version.h
index 5b65e3fac2..1da6b0f47b 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "7 Dec 2010"
+#define LAMMPS_VERSION "15 Dec 2010"