diff --git a/python-pyrsistent.spec b/python-pyrsistent.spec
index 3dceb27..9f14f6f 100644
--- a/python-pyrsistent.spec
+++ b/python-pyrsistent.spec
@@ -1,6 +1,6 @@
 Name:          python-pyrsistent
-Version:       0.18.0
-Release:       2mamba
+Version:       0.18.1
+Release:       1mamba
 Summary:       Persistent/Immutable/Functional data structures for Python
 Group:         System/Libraries
 Vendor:        openmamba
@@ -44,6 +44,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %{python_sitearch}/pyrsistent-%{version}-py*.egg-info/*
 
 %changelog
+* Sat Jan 15 2022 Automatic Build System <autodist@mambasoft.it> 0.18.1-1mamba
+- automatic version update by autodist
+
 * Tue Aug 31 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.18.0-2mamba
 - rebuilt with distdeps