diff --git a/libmdds.spec b/libmdds.spec
index 89cb7eb..519c93e 100644
--- a/libmdds.spec
+++ b/libmdds.spec
@@ -2,7 +2,7 @@
 %define with_perf_tests 0
 
 Name:          libmdds
-Version:       0.12.0
+Version:       0.12.1
 Release:       1mamba
 Summary:       A collection of multi-dimensional data structure and indexing algorithm (mdds)
 Group:         System/Libraries
@@ -93,6 +93,9 @@ done
 %doc AUTHORS NEWS README VERSION
 
 %changelog
+* Sat Jun 20 2015 Automatic Build System <autodist@mambasoft.it> 0.12.1-1mamba
+- automatic version update by autodist
+
 * Sat Feb 07 2015 Automatic Build System <autodist@mambasoft.it> 0.12.0-1mamba
 - automatic version update by autodist