diff --git a/frei0r-plugins.spec b/frei0r-plugins.spec
index bcea369..5d3a589 100644
--- a/frei0r-plugins.spec
+++ b/frei0r-plugins.spec
@@ -1,6 +1,6 @@
 Name:          frei0r-plugins
 Version:       2.3.2
-Release:       1mamba
+Release:       2mamba
 Summary:       A minimalistic plugin API for video sources and filters
 Group:         System/Libraries
 Vendor:        openmamba
@@ -17,7 +17,7 @@ BuildRequires: libgcc
 BuildRequires: libopencv-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
-BuildRequires: libopencv-devel >= 4.5.5-1mamba
+BuildRequires: libopencv-devel >= 4.9.0-1mamba
 
 %description
 frei0r is a minimalistic plugin API for video sources and filters. The behavior of the effects can be controlled from the host by simple parameters. The intent is to solve the recurring reimplementation or adaptation issue of standard effects. It is not meant as a generic API for all kinds of video applications.
@@ -61,6 +61,9 @@ This package contains static libraries and header files needed for development.
 #%{_datadir}/doc/frei0r-plugins/*
 
 %changelog
+* Tue Feb 27 2024 Automatic Build System <autodist@mambasoft.it> 2.3.2-2mamba
+- rebuilt by autoport with build requirements: libopencv-devel>=4.9.0-1mamba
+
 * Fri Dec 08 2023 Automatic Build System <autodist@mambasoft.it> 2.3.2-1mamba
 - automatic version update by autodist