diff --git a/iperf.spec b/iperf.spec
index 35f9856..8ba5c06 100644
--- a/iperf.spec
+++ b/iperf.spec
@@ -1,5 +1,5 @@
 Name:          iperf
-Version:       3.10.1
+Version:       3.11
 Release:       1mamba
 Summary:       a tool to measure maximum TCP bandwidth, allowing the tuning of various parameters and UDP characteristics.
 Group:         Network/Monitoring
@@ -70,6 +70,9 @@ This package contains libraries and header files for developing applications tha
 %{_includedir}/iperf_api.h
 
 %changelog
+* Thu Feb 03 2022 Automatic Build System <autodist@mambasoft.it> 3.11-1mamba
+- automatic version update by autodist
+
 * Thu Jun 03 2021 Automatic Build System <autodist@mambasoft.it> 3.10.1-1mamba
 - automatic version update by autodist