diff --git a/src/version.h b/src/version.h
index f756ec12aa..4319a2f5f5 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "19 Jul 2011"
+#define LAMMPS_VERSION "28 Jul 2011"