diff --git a/libsoundtouch.spec b/libsoundtouch.spec
index 8bffdbd..32debc1 100644
--- a/libsoundtouch.spec
+++ b/libsoundtouch.spec
@@ -1,5 +1,5 @@
 Name:          libsoundtouch
-Version:       2.3.0
+Version:       2.3.1
 Release:       1mamba
 Summary:       An audio processing library for changing the Tempo, Pitch and Playback Rates of audio streams or files
 Group:         System/Libraries
@@ -86,6 +86,9 @@ This package contains the header files and the static library for development.
 %{_docdir}/soundtouch/*
 
 %changelog
+* Tue Sep 07 2021 Automatic Build System <autodist@mambasoft.it> 2.3.1-1mamba
+- automatic version update by autodist
+
 * Sun Aug 22 2021 Automatic Build System <autodist@mambasoft.it> 2.3.0-1mamba
 - automatic version update by autodist