diff --git a/file.spec b/file.spec
index 2f1223a..2925636 100644
--- a/file.spec
+++ b/file.spec
@@ -1,6 +1,6 @@
 %define        pymagic_version 0.1
 Name:          file
-Version:       5.30
+Version:       5.31
 Release:       1mamba
 Summary:       An utility for determining file types
 Group:         Applications/File
@@ -157,6 +157,9 @@ ln -s ../magic %{buildroot}%{_datadir}/file/magic
 #%endif
 
 %changelog
+* Thu Jun 01 2017 Automatic Build System <autodist@mambasoft.it> 5.31-1mamba
+- automatic version update by autodist
+
 * Sun Feb 12 2017 Automatic Build System <autodist@mambasoft.it> 5.30-1mamba
 - automatic version update by autodist