diff --git a/python-pybind11.spec b/python-pybind11.spec
index d1db6e2..f0de67f 100644
--- a/python-pybind11.spec
+++ b/python-pybind11.spec
@@ -1,5 +1,5 @@
 Name:          python-pybind11
-Version:       2.9.0
+Version:       2.9.1
 Release:       1mamba
 Summary:       Seamless operability between C++11 and Python
 Group:         System/Libraries
@@ -72,6 +72,9 @@ mv %{buildroot}%{python_sitearch}/pybind11/share/cmake/pybind11 %{buildroot}%{_d
 %{_datadir}/cmake/pybind11/*.cmake
 
 %changelog
+* Fri Feb 04 2022 Automatic Build System <autodist@mambasoft.it> 2.9.1-1mamba
+- automatic version update by autodist
+
 * Wed Dec 29 2021 Automatic Build System <autodist@mambasoft.it> 2.9.0-1mamba
 - automatic version update by autodist