diff --git a/kalzium.spec b/kalzium.spec
index 713dfb4..e8da6b2 100644
--- a/kalzium.spec
+++ b/kalzium.spec
@@ -1,5 +1,5 @@
 Name:          kalzium
-Version:       17.04.3
+Version:       17.08.0
 Release:       1mamba
 Summary:       Periodic table of elements
 Group:         Graphical Desktop/Applications/Educational
@@ -223,6 +223,9 @@ exit 0
 %{_kde5_libdir}/libscience.so
 
 %changelog
+* Tue Aug 22 2017 Automatic Build System <autodist@mambasoft.it> 17.08.0-1mamba
+- automatic version update by autodist
+
 * Fri Jul 14 2017 Automatic Build System <autodist@mambasoft.it> 17.04.3-1mamba
 - automatic version update by autodist