diff --git a/lv2.spec b/lv2.spec
index 2789955..927dab0 100644
--- a/lv2.spec
+++ b/lv2.spec
@@ -1,5 +1,5 @@
 Name:          lv2
-Version:       1.18.4
+Version:       1.18.10
 Release:       1mamba
 Summary:       A portable plugin standard for audio systems
 Group:         System/Libraries
@@ -7,19 +7,14 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://lv2plug.in/
-Source:        http://lv2plug.in/spec/lv2-%{version}.tar.bz2
+Source:        https://lv2plug.in/spec/lv2-%{version}.tar.xz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libatk-devel
 BuildRequires: libcairo-devel
-BuildRequires: libfontconfig-devel
-BuildRequires: libfreetype-devel
-BuildRequires: libgdk-pixbuf-devel
 BuildRequires: libglib-devel
 BuildRequires: libgtk2-devel
-BuildRequires: libharfbuzz-devel
-BuildRequires: libpango-devel
+BuildRequires: libsamplerate-devel
 BuildRequires: libsndfile-devel
 ## AUTOBUILDREQ-END
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
@@ -31,9 +26,9 @@ LV2 is a portable plugin standard for audio systems, similar in scope to ​LADS
 Group:         System/Libraries
 Summary:       Shared libraries for %{name}
 Provides:      liblv2core
-Obsoletes:     liblv2core
+Obsoletes:     liblv2core < 1.18.10
 Provides:      lv2
-Obsoletes:     lv2
+Obsoletes:     lv2 < 1.18.10
 
 %description -n lib%{name}
 This package contains shared libraries for %{name}.
@@ -43,7 +38,7 @@ Group:         Development/Libraries
 Summary:       Development files for %{name}
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 Provides:      liblv2core-devel
-Obsoletes:     liblv2core-devel
+Obsoletes:     liblv2core-devel < 1.18.10
 Requires:      pkg-config
 
 %description -n lib%{name}-devel
@@ -55,15 +50,13 @@ This package contains libraries and header files for developing applications tha
 %setup -q
 
 %build
-./waf configure \
-   --prefix=%{_prefix} \
-   --libdir=%{_libdir}
+%meson
 
-./waf %{?_smp_mflags} build
+%meson_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-./waf install --destdir=%{buildroot}
+%meson_install
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -96,11 +89,16 @@ This package contains libraries and header files for developing applications tha
 %dir %{_datadir}/lv2specgen
 %dir %{_datadir}/lv2specgen/DTD
 %{_datadir}/lv2specgen/DTD/*
-%{_datadir}/lv2specgen/style.css
+%{_datadir}/lv2specgen/*.css
 %{_datadir}/lv2specgen/template.html
+%dir %{_docdir}/lv2
+%{_docdir}/lv2/*
 #%doc NEWS README
 
 %changelog
+* Tue Oct 11 2022 Automatic Build System <autodist@mambasoft.it> 1.18.10-1mamba
+- automatic version update by autodist
+
 * Fri May 27 2022 Automatic Build System <autodist@mambasoft.it> 1.18.4-1mamba
 - automatic version update by autodist