diff --git a/mailcommon.spec b/mailcommon.spec
index 0a056b0..f2d4ee5 100644
--- a/mailcommon.spec
+++ b/mailcommon.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          mailcommon
-Version:       17.12.1
+Version:       17.12.3
 Release:       1mamba
 Summary:       KDE Frameworks 5 common mail library
 Group:         System/Libraries
@@ -126,6 +126,12 @@ exit 0
 %{_libdir}/qt5/plugins/designer/mailcommonwidgets.so
 
 %changelog
+* Mon Mar 12 2018 Automatic Build System <autodist@mambasoft.it> 17.12.3-1mamba
+- automatic version update by autodist
+
+* Sat Feb 10 2018 Automatic Build System <autodist@mambasoft.it> 17.12.2-1mamba
+- automatic version update by autodist
+
 * Fri Jan 12 2018 Automatic Build System <autodist@mambasoft.it> 17.12.1-1mamba
 - automatic version update by autodist