diff --git a/libexttextcat.spec b/libexttextcat.spec
index e6c5334..b4afe68 100644
--- a/libexttextcat.spec
+++ b/libexttextcat.spec
@@ -1,19 +1,17 @@
 Name:          libexttextcat
-Version:       3.4.5
+Version:       3.4.6
 Release:       1mamba
 Summary:       An N-Gram-Based Text Categorization library primarily intended for language guessing
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.freedesktop.org/wiki/Software/libexttextcat
+URL:           https://www.freedesktop.org/wiki/Software/libexttextcat/
 Source:        http://dev-www.libreoffice.org/src/libexttextcat/libexttextcat-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: pkg-config
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %debug_package
 
@@ -66,6 +64,9 @@ This package contains libraries and header files for developing applications tha
 %doc ChangeLog README README.libtextcat TODO
 
 %changelog
+* Wed Nov 10 2021 Automatic Build System <autodist@mambasoft.it> 3.4.6-1mamba
+- automatic version update by autodist
+
 * Sun Oct 08 2017 Automatic Build System <autodist@mambasoft.it> 3.4.5-1mamba
 - automatic version update by autodist