diff --git a/kcalc.spec b/kcalc.spec
index ffdf8f5..ac0a5f7 100644
--- a/kcalc.spec
+++ b/kcalc.spec
@@ -1,5 +1,5 @@
 Name:          kcalc
-Version:       17.04.3
+Version:       17.08.0
 Release:       1mamba
 Summary:       Scientific calculator
 Group:         Graphical Desktop/Applications/Utilities
@@ -136,6 +136,9 @@ exit 0
 %doc COPYING COPYING.LIB
 
 %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