diff --git a/libgeos.spec b/libgeos.spec
index 0d88acd..98f2cd7 100644
--- a/libgeos.spec
+++ b/libgeos.spec
@@ -1,5 +1,5 @@
 Name:          libgeos
-Version:       3.9.1
+Version:       3.10.0
 Release:       1mamba
 Summary:       GEOS (Geometry Engine - Open Source) is a C++ port of the  Java Topology Suite (JTS)
 Group:         System/Libraries
@@ -19,7 +19,6 @@ BuildRequires: libstdc++6-devel
 BuildRequires: doxygen
 BuildRequires: libtool
 BuildRequires: swig
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 GEOS (Geometry Engine - Open Source) is a C++ port of the  Java Topology Suite (JTS). As such, it aims to contain the complete functionality of JTS in C++. This includes all the OpenGIS Simple Features for SQL spatial predicate functions and spatial operators, as well as specific JTS topology functions. 
@@ -31,7 +30,7 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description devel
 GEOS (Geometry Engine - Open Source) is a C++ port of the  Java Topology Suite (JTS).
-This package contains static libraries and headers need for development.
+This package contains static libraries and headers needed for development.
 
 %package -n python-geos
 Group:         Development/Libraries/Python
@@ -65,18 +64,13 @@ for makefile in `find . -type f -name 'Makefile.in'`; do
 done
 
 %build
-%configure \
-  --disable-static \
-  --disable-dependency-tracking
+%cmake -d build
 
 %make
 
-cd doc
-make doxygen-html
-
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall
+%makeinstall -C build
 
 %check
 %make check || exit 0
@@ -93,12 +87,13 @@ find %{buildroot} -name '*.a' -exec rm -f {} ';'
 
 %files
 %defattr(-,root,root)
-%{_libdir}/libgeos-%{version}.so
+%{_libdir}/libgeos.so.*
 %{_libdir}/libgeos_c.so.*
 %doc AUTHORS COPYING
 
 %files devel
 %defattr(-,root,root)
+%{_bindir}/geosop
 %{_bindir}/geos-config
 %{_includedir}/*.h
 %dir %{_includedir}/geos
@@ -106,10 +101,15 @@ find %{buildroot} -name '*.a' -exec rm -f {} ';'
 %{_libdir}/libgeos.so
 %{_libdir}/libgeos_c.so
 %{_libdir}/pkgconfig/geos.pc
-%doc doc/doxygen_docs
-%doc ChangeLog NEWS
+%dir %{_libdir}/cmake/GEOS
+%{_libdir}/cmake/GEOS/*.cmake
+#%doc doc/doxygen_docs
+#%doc ChangeLog NEWS
 
 %changelog
+* Mon Oct 25 2021 Automatic Build System <autodist@mambasoft.it> 3.10.0-1mamba
+- automatic version update by autodist
+
 * Fri Feb 12 2021 Automatic Build System <autodist@mambasoft.it> 3.9.1-1mamba
 - automatic version update by autodist