diff --git a/libteam.spec b/libteam.spec
index 4aee693..d2cae56 100644
--- a/libteam.spec
+++ b/libteam.spec
@@ -1,5 +1,5 @@
 Name:          libteam
-Version:       1.30
+Version:       1.31
 Release:       1mamba
 Summary:       A mechanism to team multiple NICs (ports) into one logical one (teamdev) at L2 layer
 Group:         System/Libraries
@@ -91,6 +91,9 @@ This package contains utility applications for %{name}.
 %{_mandir}/man8/teamnl.8*
 
 %changelog
+* Thu Jul 30 2020 Automatic Build System <autodist@mambasoft.it> 1.31-1mamba
+- automatic version update by autodist
+
 * Fri Jan 10 2020 Automatic Build System <autodist@mambasoft.it> 1.30-1mamba
 - automatic version update by autodist