diff --git a/claws-mail.spec b/claws-mail.spec
index 06b23ca..ed9c4e5 100644
--- a/claws-mail.spec
+++ b/claws-mail.spec
@@ -1,6 +1,6 @@
 %define _distrib_milestone %(echo %_distrib_codename | cut -d- -f1)
 Name:          claws-mail
-Version:       4.1.1
+Version:       4.2.0
 Release:       1mamba
 Summary:       An email client (and news reader)
 Group:         Graphical Desktop/Applications/Internet
@@ -12,24 +12,14 @@ Source:        http://www.claws-mail.org/releases/claws-mail-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: gnome-online-accounts-devel
 BuildRequires: libICE-devel
 BuildRequires: libSM-devel
 BuildRequires: libX11-devel
-BuildRequires: libXdmcp-devel
-BuildRequires: libaccounts-glib-devel
-BuildRequires: libacl-devel
 BuildRequires: libarchive-devel
-BuildRequires: libassuan-devel
 BuildRequires: libat-spi2-core-devel
-BuildRequires: libattr-devel
-BuildRequires: libb2-devel
-BuildRequires: libblkid-devel
-BuildRequires: libbrotli-devel
 BuildRequires: libbzip2-devel
 BuildRequires: libcairo-devel
 BuildRequires: libcanberra-devel
-BuildRequires: libcares-devel
 BuildRequires: libcurl-devel
 BuildRequires: libdb53-devel
 BuildRequires: libdbus-devel
@@ -38,56 +28,41 @@ BuildRequires: libe2fs-devel
 BuildRequires: libenchant1-devel
 BuildRequires: libetpan-devel
 BuildRequires: libexpat-devel
-BuildRequires: libfreetype-devel
-BuildRequires: libgdata-devel
 BuildRequires: libgdk-pixbuf-devel
 BuildRequires: libglib-devel
 BuildRequires: libgnutls-devel
-BuildRequires: libgomp-devel
 BuildRequires: libgpg-error-devel
 BuildRequires: libgpgme-devel
 BuildRequires: libgraphite2-devel
-BuildRequires: libgss-devel
 BuildRequires: libgtk3-devel
 BuildRequires: libharfbuzz-devel
 BuildRequires: libical-devel
 BuildRequires: libidn-devel
-BuildRequires: libjson-glib-devel
 BuildRequires: libkrb5-devel
-BuildRequires: liblz4-devel
-BuildRequires: liblzo-devel
-BuildRequires: libmount-devel
 BuildRequires: libnettle-devel
 BuildRequires: libnghttp2-devel
 BuildRequires: libnotify-devel
 BuildRequires: libnsl-devel
 BuildRequires: libntlm-devel
-BuildRequires: libogg-devel
 BuildRequires: libopenldap-devel
 BuildRequires: libopenssl-devel
 BuildRequires: libpango-devel
 BuildRequires: libpcre-devel
 BuildRequires: libperl
 BuildRequires: libpoppler-glib-devel
-BuildRequires: libpsl-devel
 BuildRequires: librsvg-devel
 BuildRequires: librtmp-devel
 BuildRequires: libsasl2-devel
 BuildRequires: libselinux-devel
 BuildRequires: libsepol-devel
-BuildRequires: libsignon-glib-devel
-BuildRequires: libsoup2-devel
+BuildRequires: libsoup-devel
 BuildRequires: libssh2-devel
 BuildRequires: libstartup-notification-devel
 BuildRequires: libsystemd-devel
 BuildRequires: libtdb-devel
-BuildRequires: libtirpc-devel
 BuildRequires: libunistring-devel
-BuildRequires: libuuid-devel
-BuildRequires: libvorbis-devel
-BuildRequires: libwebkit2gtk-devel
-BuildRequires: libxcb-devel
-BuildRequires: libxml2-devel
+BuildRequires: libwebkit2gtk-4.1-devel
+BuildRequires: libxcrypt-devel
 BuildRequires: libytnef-devel
 BuildRequires: libz-devel
 BuildRequires: libzstd-devel
@@ -135,8 +110,8 @@ This package contains libraries and header files for developing applications tha
 %{_libdir}/claws-mail/plugins/*.a
 %{_libdir}/claws-mail/plugins/*.so
 %{_libdir}/claws-mail/plugins/*.deps
-%dir %{_libdir}/claws-mail/plugins/web_extensions
-%{_libdir}/claws-mail/plugins/web_extensions/fancywebextension.*
+%dir %{_libdir}/claws-mail/web_extensions
+%{_libdir}/claws-mail/web_extensions/fancywebextension.*
 %{_datadir}/applications/claws-mail.desktop
 %dir %{_datadir}/doc/claws-mail
 %{_datadir}/doc/claws-mail/RELEASE_NOTES
@@ -156,6 +131,9 @@ This package contains libraries and header files for developing applications tha
 %{_libdir}/pkgconfig/claws-mail.pc
 
 %changelog
+* Tue Nov 28 2023 Automatic Build System <autodist@mambasoft.it> 4.2.0-1mamba
+- automatic version update by autodist
+
 * Fri Oct 28 2022 Automatic Build System <autodist@mambasoft.it> 4.1.1-1mamba
 - automatic version update by autodist