diff --git a/src/version.h b/src/version.h
index 6bab32bf40..9fb7f019d7 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "4 Dec 2010"
+#define LAMMPS_VERSION "5 Dec 2010"