diff --git a/src/version.h b/src/version.h
index 9aa8998568..064954de83 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "19 Jun 2010"
+#define LAMMPS_VERSION "20 Jun 2010"