diff --git a/src/version.h b/src/version.h
index 7000f98b1e..45c70a2f09 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "17 Sep 2010"
+#define LAMMPS_VERSION "18 Sep 2010"