diff --git a/libixion.spec b/libixion.spec
index 32020fd..bc947de 100644
--- a/libixion.spec
+++ b/libixion.spec
@@ -1,6 +1,6 @@
 %define apiver %(echo %version | cut -d. -f1-2)
 Name:          libixion
-Version:       0.17.0
+Version:       0.18.1
 Release:       1mamba
 Summary:       A general purpose formula parser and interpreter that can calculate multiple named targets, or “cells”
 Group:         System/Libraries
@@ -73,10 +73,8 @@ This package contains utility applications for %{name}.
 %files
 %defattr(-,root,root)
 %{_libdir}/libixion-%{apiver}.so.*
-%{python3_sitearch}/ixion.la
-%{python3_sitearch}/ixion.so
 #%{python3_sitearch}/ixion.la
-#%{python3_sitearch}/ixion.so
+%{python3_sitearch}/ixion.so
 %doc AUTHORS
 
 %files devel
@@ -85,7 +83,6 @@ This package contains utility applications for %{name}.
 %{_includedir}/libixion-%{apiver}/ixion/*.hpp
 %dir %{_includedir}/libixion-%{apiver}/ixion/interface
 %{_includedir}/libixion-%{apiver}/ixion/interface/*.hpp
-%{_libdir}/libixion-%{apiver}.la
 %{_libdir}/libixion-%{apiver}.so
 %{_libdir}/pkgconfig/libixion-%{apiver}.pc
 #%doc README
@@ -98,6 +95,12 @@ This package contains utility applications for %{name}.
 #%{_bindir}/ixion-test
 
 %changelog
+* Mon Feb 06 2023 Automatic Build System <autodist@mambasoft.it> 0.18.1-1mamba
+- automatic version update by autodist
+
+* Sat Jan 28 2023 Automatic Build System <autodist@mambasoft.it> 0.18.0-1mamba
+- automatic version update by autodist
+
 * Fri Nov 12 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.17.0-1mamba
 - update to 0.17.0