diff --git a/python-toposort.spec b/python-toposort.spec
index a8fc008..f90bc2e 100644
--- a/python-toposort.spec
+++ b/python-toposort.spec
@@ -1,5 +1,5 @@
 Name:          python-toposort
-Version:       1.5
+Version:       1.6
 Release:       1mamba
 Summary:       Implements a topological sort algorithm
 Group:         System/Libraries
@@ -50,5 +50,8 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 # %doc README.txt
 
 %changelog
+* Fri Dec 18 2020 Automatic Build System <autodist@mambasoft.it> 1.6-1mamba
+- automatic version update by autodist
+
 * Sun Sep 27 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.5-1mamba
 - package created using the webbuild interface