diff --git a/iperf.spec b/iperf.spec
index 8fa3dc5..de30b58 100644
--- a/iperf.spec
+++ b/iperf.spec
@@ -1,5 +1,5 @@
 Name:          iperf
-Version:       3.14
+Version:       3.15
 Release:       1mamba
 Summary:       A tool to measure maximum TCP bandwidth, allowing the tuning of various parameters and UDP characteristics
 Group:         Network/Monitoring
@@ -69,6 +69,9 @@ This package contains libraries and header files for developing applications tha
 %{_includedir}/iperf_api.h
 
 %changelog
+* Fri Sep 15 2023 Automatic Build System <autodist@mambasoft.it> 3.15-1mamba
+- automatic version update by autodist
+
 * Sun Jul 09 2023 Automatic Build System <autodist@mambasoft.it> 3.14-1mamba
 - automatic version update by autodist