diff --git a/x264.spec b/x264.spec
index 8163498..b12a247 100644
--- a/x264.spec
+++ b/x264.spec
@@ -1,7 +1,7 @@
 %define        libname  lib%{name}
 
 Name:          x264
-Version:       20171129
+Version:       20171203
 Release:       1mamba
 Epoch:         1
 Summary:       A free H264/AVC encoder
@@ -80,6 +80,9 @@ This package contains static libraries and header files need for development.
 %{_libdir}/pkgconfig/*.pc
 
 %changelog
+* Mon Dec 04 2017 Automatic Build System <autodist@mambasoft.it> 20171203-1mamba
+- automatic update by autodist
+
 * Thu Nov 30 2017 Automatic Build System <autodist@mambasoft.it> 20171129-1mamba
 - automatic update by autodist