diff --git a/libcfitsio.spec b/libcfitsio.spec
index fd5dd88..6f52848 100644
--- a/libcfitsio.spec
+++ b/libcfitsio.spec
@@ -2,7 +2,7 @@
 
 Name:          libcfitsio
 Epoch:         1
-Version:       4.4.0
+Version:       4.6.3
 Release:       1mamba
 Summary:       A FITS File Subroutine Library
 Group:         System/Libraries
@@ -11,7 +11,7 @@ Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://heasarc.gsfc.nasa.gov/docs/software/fitsio/fitsio.html
 Source:        https://heasarc.gsfc.nasa.gov/FTP/software/fitsio/c/cfitsio-%{version}.tar.gz
-License:       GPL
+License:       Custom
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libcurl-devel
@@ -42,47 +42,45 @@ CFITSIO is a library of C and Fortran subroutines for reading and writing data f
 CFITSIO also provides many advanced features for manipulating and filtering the information in FITS files.
 This package contains the tools provided with %{name}.
 
-%debug_package
-
 %prep
 %setup -q -n cfitsio-%{version}
 
 %build
-%configure \
-   --enable-reentrant \
-   --includedir=%{_includedir}/cfitsio
+%cmake \
+   -DUSE_PTHREADS=ON \
+   -DTESTS=OFF \
+   -DUTILS=ON
 
-%make shared
-%make utils
+%cmake_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall
+%cmake_install
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
-%post -p /sbin/ldconfig
-%postun -p /sbin/ldconfig
-
 %files
 %defattr(-,root,root)
 %{_libdir}/libcfitsio.so.*
-%doc licenses/NASA_Open_Source_Agreement_1.3.txt
+%doc licenses/License.txt
 
 %files devel
 %defattr(-,root,root)
-%dir %{_includedir}/cfitsio
-%{_includedir}/cfitsio/*.h
-%{_libdir}/libcfitsio.a
+%{_includedir}/*.h
 %{_libdir}/libcfitsio.so
 %{_libdir}/pkgconfig/cfitsio.pc
+%dir %{_libdir}/cmake/cfitsio
+%{_libdir}/cmake/cfitsio/cfitsio*.cmake
 
 %files -n cfitsio
 %defattr(-,root,root)
 %{_bindir}/*
 
 %changelog
+* Wed Oct 15 2025 Automatic Build System <autodist@openmamba.org> 4.6.3-1mamba
+- automatic version update by autodist
+
 * Tue Mar 26 2024 Automatic Build System <autodist@openmamba.org> 4.4.0-1mamba
 - automatic update by autodist