diff --git a/kcalc.spec b/kcalc.spec
index 5b54efb..9b19de0 100644
--- a/kcalc.spec
+++ b/kcalc.spec
@@ -1,5 +1,5 @@
 Name:          kcalc
-Version:       20.08.2
+Version:       20.08.3
 Release:       1mamba
 Summary:       Scientific calculator
 Group:         Graphical Desktop/Applications/Utilities
@@ -44,13 +44,13 @@ BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %posttrans
 update-desktop-database -q >/dev/null 2>&1
-update-mime-database %{_kde5_mimedir} >/dev/null 2>&1
+update-mime-database -n %{_kde5_mimedir} >/dev/null 2>&1
 exit 0
 
 %postun
 if [ $1 -eq 0 ]; then
    update-desktop-database -q >/dev/null 2>&1
-   update-mime-database %{_kde5_mimedir} >/dev/null 2>&1
+   update-mime-database -n %{_kde5_mimedir} >/dev/null 2>&1
 fi
 exit 0
 
@@ -83,6 +83,9 @@ exit 0
 %doc COPYING COPYING.LIB
 
 %changelog
+* Thu Nov 05 2020 Automatic Build System <autodist@mambasoft.it> 20.08.3-1mamba
+- automatic version update by autodist
+
 * Sat Oct 10 2020 Automatic Build System <autodist@mambasoft.it> 20.08.2-1mamba
 - automatic version update by autodist