diff --git a/libunwind.spec b/libunwind.spec
index 0c18176..7b43775 100644
--- a/libunwind.spec
+++ b/libunwind.spec
@@ -1,5 +1,5 @@
 Name:          libunwind
-Version:       1.2
+Version:       1.2.1
 Release:       1mamba
 Summary:       A portable and efficient C programming interface (API) to determine the call-chain of a program
 Group:         System/Libraries
@@ -124,6 +124,9 @@ This package contains static libraries and header files need for development.
 #%doc ChangeLog LICENSE NEWS README TODO
 
 %changelog
+* Mon Aug 07 2017 Automatic Build System <autodist@mambasoft.it> 1.2.1-1mamba
+- automatic version update by autodist
+
 * Mon Apr 10 2017 Automatic Build System <autodist@mambasoft.it> 1.2-1mamba
 - automatic update by autodist