diff --git a/harfbuzz.spec b/harfbuzz.spec
index e37554b..b7e36db 100644
--- a/harfbuzz.spec
+++ b/harfbuzz.spec
@@ -1,5 +1,5 @@
 Name:          harfbuzz
-Version:       1.5.0
+Version:       1.5.1
 Release:       1mamba
 Summary:       An OpenType text shaping library
 Group:         System/Libraries
@@ -103,6 +103,9 @@ This package includes the %{name} API documentation.
 %{_datadir}/gtk-doc/html/harfbuzz/*
 
 %changelog
+* Sun Sep 10 2017 Automatic Build System <autodist@mambasoft.it> 1.5.1-1mamba
+- automatic version update by autodist
+
 * Fri Aug 25 2017 Automatic Build System <autodist@mambasoft.it> 1.5.0-1mamba
 - automatic version update by autodist