diff --git a/autoconf-archive.spec b/autoconf-archive.spec
index 2abd0c3..1fadd87 100644
--- a/autoconf-archive.spec
+++ b/autoconf-archive.spec
@@ -1,5 +1,5 @@
 Name:          autoconf-archive
-Version:       2015.09.25
+Version:       2016.03.20
 Release:       1mamba
 Epoch:         1
 Summary:       Autoconf Macro Archive for developers
@@ -76,6 +76,9 @@ This package installs the documentation extracted from macros.
 #%{_datadir}/omf/ac-archive/
 
 %changelog
+* Tue Mar 22 2016 Automatic Build System <autodist@mambasoft.it> 2016.03.20-1mamba
+- automatic version update by autodist
+
 * Sun Sep 27 2015 Automatic Build System <autodist@mambasoft.it> 2015.09.25-1mamba
 - automatic version update by autodist