diff --git a/python-toposort.spec b/python-toposort.spec
index c306a7b..b1e38b5 100644
--- a/python-toposort.spec
+++ b/python-toposort.spec
@@ -1,6 +1,6 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-toposort
-Version:       1.8
+Version:       1.9
 Release:       1mamba
 Summary:       Implements a topological sort algorithm
 Group:         System/Libraries
@@ -40,6 +40,9 @@ CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
 %doc LICENSE.txt
 
 %changelog
+* Wed Jan 11 2023 Automatic Build System <autodist@mambasoft.it> 1.9-1mamba
+- automatic version update by autodist
+
 * Tue Jan 10 2023 Automatic Build System <autodist@mambasoft.it> 1.8-1mamba
 - automatic version update by autodist