diff --git a/kmbox.spec b/kmbox.spec
index d860f53..f186bb7 100644
--- a/kmbox.spec
+++ b/kmbox.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kmbox
-Version:       21.08.2
+Version:       21.08.3
 Release:       1mamba
 Summary:       KDE Frameworks 5 mailbox library
 Group:         System/Libraries
@@ -16,8 +16,8 @@ License:       GPL
 BuildRequires: glibc-devel
 BuildRequires: libgcc
 BuildRequires: libkmime-devel
-BuildRequires: libqt5-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 BuildRequires: rpm-macros-kde5
@@ -87,6 +87,9 @@ exit 0
 %{_kde5_mkspecsdir}/qt_KMbox.pri
 
 %changelog
+* Sat Nov 06 2021 Automatic Build System <autodist@mambasoft.it> 21.08.3-1mamba
+- automatic version update by autodist
+
 * Sat Oct 09 2021 Automatic Build System <autodist@mambasoft.it> 21.08.2-1mamba
 - automatic version update by autodist