diff --git a/src/version.h b/src/version.h
index c339a3811b..9d9580e1e6 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "12 Feb 2012"
+#define LAMMPS_VERSION "13 Feb 2012"