diff --git a/iozone3.spec b/iozone3.spec
index 0c69346..455fcc5 100644
--- a/iozone3.spec
+++ b/iozone3.spec
@@ -1,5 +1,5 @@
 Name:          iozone3
-Version:       471
+Version:       489
 Release:       1mamba
 Summary:       A filesystem benchmark tool
 Group:         System/Benchmarks
@@ -63,6 +63,9 @@ cp iozone3_%{version}/src/current/*.dem %{buildroot}%{_datadir}/iozone/
 %{_mandir}/man1/iozone.1*
 
 %changelog
+* Wed Apr 29 2020 Automatic Build System <autodist@mambasoft.it> 489-1mamba
+- automatic update by autodist
+
 * Thu Oct 26 2017 Automatic Build System <autodist@mambasoft.it> 471-1mamba
 - automatic update by autodist
 
diff --git a/iozone3_471.tar b/iozone3_489.tar
similarity index 97%
rename from iozone3_471.tar
rename to iozone3_489.tar
index 76f8a68..1e6868f 100644
Binary files a/iozone3_471.tar and b/iozone3_489.tar differ