diff --git a/mercurial.spec b/mercurial.spec
index 20e5481..c10adee 100644
--- a/mercurial.spec
+++ b/mercurial.spec
@@ -1,5 +1,5 @@
 Name:          mercurial
-Version:       3.9
+Version:       3.9.1
 Release:       1mamba
 Summary:       A scalable distributed Source Control Management system
 Group:         Applications/Development
@@ -66,6 +66,9 @@ rm -f .packlist
 %{_bindir}/hgk
 
 %changelog
+* Sat Sep 03 2016 Automatic Build System <autodist@mambasoft.it> 3.9.1-1mamba
+- automatic version update by autodist
+
 * Sat Aug 06 2016 Automatic Build System <autodist@mambasoft.it> 3.9-1mamba
 - automatic version update by autodist