diff --git a/kde-dev-utils.spec b/kde-dev-utils.spec
index ec827a4..7eb86ae 100644
--- a/kde-dev-utils.spec
+++ b/kde-dev-utils.spec
@@ -1,5 +1,5 @@
 Name:          kde-dev-utils
-Version:       17.08.3
+Version:       17.12.0
 Release:       1mamba
 Summary:       Utilities for KDE development
 Group:         Graphical Desktop/Applications/Development
@@ -94,6 +94,9 @@ exit 0
 %doc COPYING COPYING.LIB
 
 %changelog
+* Wed Dec 20 2017 Automatic Build System <autodist@mambasoft.it> 17.12.0-1mamba
+- automatic version update by autodist
+
 * Fri Nov 10 2017 Automatic Build System <autodist@mambasoft.it> 17.08.3-1mamba
 - automatic version update by autodist