diff --git a/libmediainfo.spec b/libmediainfo.spec
index bb7ad6a..a94e18e 100644
--- a/libmediainfo.spec
+++ b/libmediainfo.spec
@@ -1,5 +1,5 @@
 Name:          libmediainfo
-Version:       22.09
+Version:       22.12
 Release:       1mamba
 Summary:       Shared library for mediainfo
 Group:         System/Libraries
@@ -11,30 +11,15 @@ Source:        https://mediaarea.net/download/source/libmediainfo/%{version}/lib
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libbrotli-devel
-BuildRequires: libcares-devel
 BuildRequires: libcurl-devel
 BuildRequires: libgcc
 BuildRequires: libglib-devel
 BuildRequires: libgraphviz-devel
-BuildRequires: libgss-devel
-BuildRequires: libidn-devel
-BuildRequires: libidn2-devel
 BuildRequires: libmms-devel
-BuildRequires: libnghttp2-devel
-BuildRequires: libntlm-devel
-BuildRequires: libopenldap-devel
-BuildRequires: libopenssl-devel
-BuildRequires: libpsl-devel
-BuildRequires: librtmp-devel
-BuildRequires: libsasl2-devel
-BuildRequires: libssh2-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libtinyxml2-devel
-BuildRequires: libunistring-devel
 BuildRequires: libz-devel
 BuildRequires: libzen-devel
-BuildRequires: libzstd-devel
 ## AUTOBUILDREQ-END
 
 %description
@@ -93,6 +78,9 @@ cd MediaInfoLib/Project/GNU/Library
 %{_libdir}/pkgconfig/libmediainfo.pc
 
 %changelog
+* Mon Dec 26 2022 Automatic Build System <autodist@mambasoft.it> 22.12-1mamba
+- automatic version update by autodist
+
 * Thu Oct 06 2022 Automatic Build System <autodist@mambasoft.it> 22.09-1mamba
 - automatic version update by autodist