diff --git a/arpack-ng.spec b/arpack-ng.spec
index 1af95ff..fd9e1f7 100644
--- a/arpack-ng.spec
+++ b/arpack-ng.spec
@@ -1,5 +1,5 @@
 Name:          arpack-ng
-Version:       3.8.0
+Version:       3.9.0
 Release:       1mamba
 Summary:       A collection of Fortran77 subroutines designed to solve large scale eigenvalue problems
 Group:         System/Libraries
@@ -65,14 +65,17 @@ This package contains libraries and header files for developing applications tha
 
 %files -n libarpack-devel
 %defattr(-,root,root)
-%dir %{_includedir}/arpack
-%{_includedir}/arpack/*.h
+%dir %{_includedir}/arpack-ng
+%{_includedir}/arpack-ng/*.h
 %{_libdir}/libarpack.so
-%dir %{_libdir}/cmake/arpack-ng
-%{_libdir}/cmake/arpack-ng/arpack-ng*.cmake
+%dir %{_libdir}/cmake/arpackng
+%{_libdir}/cmake/arpackng/arpackng*.cmake
 %{_libdir}/pkgconfig/arpack.pc
 %doc CHANGES README.md TODO
 
 %changelog
+* Sun Feb 12 2023 Automatic Build System <autodist@mambasoft.it> 3.9.0-1mamba
+- automatic version update by autodist
+
 * Sun Apr 11 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 3.8.0-1mamba
 - package created using the webbuild interface