diff --git a/python-toposort.spec b/python-toposort.spec
index 2eeefa1..8709cc8 100644
--- a/python-toposort.spec
+++ b/python-toposort.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-toposort
 Version:       1.10
-Release:       1mamba
+Release:       2mamba
 Summary:       Implements a topological sort algorithm
 Group:         System/Libraries
 Vendor:        openmamba
@@ -40,6 +40,9 @@ CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
 %doc LICENSE.txt
 
 %changelog
+* Tue Aug 01 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 1.10-2mamba
+- rebuilt with python 3.10
+
 * Mon Feb 27 2023 Automatic Build System <autodist@mambasoft.it> 1.10-1mamba
 - automatic version update by autodist