diff --git a/src/version.h b/src/version.h
index 6d14bcd2c9..4b664f9410 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "29 Jun 2011"
+#define LAMMPS_VERSION "1 Jul 2011"