diff --git a/python-zstandard.spec b/python-zstandard.spec
index adbf202..007d3d8 100644
--- a/python-zstandard.spec
+++ b/python-zstandard.spec
@@ -1,6 +1,6 @@
 Name:          python-zstandard
-Version:       0.21.0
-Release:       2mamba
+Version:       0.22.0
+Release:       1mamba
 Summary:       Python bindings for interfacing with the Zstandard compression library. A C extension and CFFI interface are provided
 Group:         System/Libraries
 Vendor:        openmamba
@@ -51,6 +51,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 # %doc README.rst
 
 %changelog
+* Wed Nov 01 2023 Automatic Build System <autodist@mambasoft.it> 0.22.0-1mamba
+- automatic version update by autodist
+
 * Wed Sep 27 2023 Automatic Build System <autodist@mambasoft.it> 0.21.0-2mamba
 - rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba