diff --git a/bitcoin.spec b/bitcoin.spec
index 678cc70..5a17d90 100644
--- a/bitcoin.spec
+++ b/bitcoin.spec
@@ -1,6 +1,6 @@
 %define maj123ver %(echo %version | cut -d. -f1-3)
 Name:          bitcoin
-Version:       0.20.1
+Version:       0.21.0
 Release:       1mamba
 Summary:       A frontend for the bitcoin cryptocurrency
 Group:         Graphical Desktop/Applications/Other
@@ -76,7 +76,7 @@ exit 0
 
 %posttrans
 update-desktop-database -q &>/dev/null
-update-mime-database %{_kde4_mimedir} &>/dev/null
+update-mime-database -n %{_kde4_mimedir} &>/dev/null
 gtk-update-icon-cache %{_kde4_icondir}/hicolor &>/dev/null
 gtk-update-icon-cache %{_kde4_icondir}/oxygen &>/dev/null
 exit 0
@@ -85,7 +85,7 @@ exit 0
 /sbin/ldconfig
 if [ $1 -eq 0 ]; then
    update-desktop-database -q &>/dev/null
-   update-mime-database %{_kde4_mimedir} &>/dev/null
+   update-mime-database -n %{_kde4_mimedir} &>/dev/null
    touch --no-create %{_kde4_icondir}/hicolor &>/dev/null
    touch --no-create %{_kde4_icondir}/oxygen &>/dev/null
    gtk-update-icon-cache %{_kde4_icondir}/hicolor &>/dev/null
@@ -118,6 +118,9 @@ exit 0
 %{_libdir}/pkgconfig/libbitcoinconsensus.pc
 
 %changelog
+* Thu Jan 14 2021 Automatic Build System <autodist@mambasoft.it> 0.21.0-1mamba
+- automatic version update by autodist
+
 * Fri Jul 31 2020 Automatic Build System <autodist@mambasoft.it> 0.20.1-1mamba
 - automatic version update by autodist