diff --git a/harfbuzz.spec b/harfbuzz.spec
index 7ec9b0f..fd27bcb 100644
--- a/harfbuzz.spec
+++ b/harfbuzz.spec
@@ -1,5 +1,5 @@
 Name:          harfbuzz
-Version:       2.3.0
+Version:       2.3.1
 Release:       1mamba
 Summary:       An OpenType text shaping library
 Group:         System/Libraries
@@ -105,6 +105,9 @@ This package includes the %{name} API documentation.
 %{_datadir}/gtk-doc/html/harfbuzz/*
 
 %changelog
+* Thu Jan 31 2019 Automatic Build System <autodist@mambasoft.it> 2.3.1-1mamba
+- automatic version update by autodist
+
 * Wed Jan 02 2019 Automatic Build System <autodist@mambasoft.it> 2.3.0-1mamba
 - automatic version update by autodist