diff --git a/src/version.h b/src/version.h
index 06073b234b..48b07044d5 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "1 Dec 2010"
+#define LAMMPS_VERSION "2 Dec 2010"