diff --git a/python-openpyxl.spec b/python-openpyxl.spec
index 14c62da..89f54fd 100644
--- a/python-openpyxl.spec
+++ b/python-openpyxl.spec
@@ -1,5 +1,5 @@
 Name:          python-openpyxl
-Version:       2.5.9
+Version:       2.5.12
 Release:       1mamba
 Summary:       A Python library to read/write Excel 2010 xlsx/xlsm files
 Group:         System/Libraries
@@ -49,6 +49,9 @@ sed -i "/ole.pyo$/d" %{name}.filelist
 %defattr(-,root,root)
 
 %changelog
+* Fri Dec 28 2018 Automatic Build System <autodist@mambasoft.it> 2.5.12-1mamba
+- automatic version update by autodist
+
 * Sat Oct 20 2018 Automatic Build System <autodist@mambasoft.it> 2.5.9-1mamba
 - automatic version update by autodist