diff --git a/calamares.spec b/calamares.spec
index e63518f..626653d 100644
--- a/calamares.spec
+++ b/calamares.spec
@@ -1,6 +1,6 @@
 Name:          calamares
 Version:       3.2.39.3
-Release:       1mamba
+Release:       2mamba
 Summary:       Distribution-independent installer framework
 Group:         Graphical Desktop/Applications/Utilities
 Vendor:        openmamba
@@ -24,11 +24,11 @@ Patch12:       calamares-3.2.32.1-lxqt-0.16.0.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: ldconfig
 BuildRequires: libQt5WebEngine-devel
 BuildRequires: libappstream-qt-devel
 BuildRequires: libboost-devel
 BuildRequires: libgcc
+BuildRequires: libicu-devel
 BuildRequires: libkauth-devel
 BuildRequires: libkcodecs-devel
 BuildRequires: libkcompletion-devel
@@ -50,16 +50,17 @@ BuildRequires: libkxmlgui-devel
 BuildRequires: libparted-devel
 BuildRequires: libplasma-framework-devel
 BuildRequires: libpwquality-devel
+BuildRequires: libpython3-devel
 BuildRequires: libqt5-devel
 BuildRequires: libsonnet-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libyaml-cpp-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libkpmcore-devel >= 21.04.0-1mamba
 BuildRequires: cmake
 BuildRequires: libpolkit-qt5-1-devel
 BuildRequires: libboost-devel >= 1.75.0
 BuildRequires: python-boost-py3 >= 1.75.0
-BuildRequires: libkpmcore-devel >= 4.2.0
 BuildRequires: python3
 BuildRequires: python-jsonschema
 #BuildRequires: libPythonQt-devel
@@ -309,6 +310,9 @@ install -D -m0755 src/branding/default/squid.png %{buildroot}%{_datadir}/pixmaps
 #%doc README.md
 
 %changelog
+* Tue Apr 27 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 3.2.39.3-2mamba
+- rebuilt by autoport with build requirements: libkpmcore-devel>=21.04.0-1mamba--buildreqlibkpmcore-devel>=21.04.0-1mamba
+
 * Thu Apr 15 2021 Automatic Build System <autodist@mambasoft.it> 3.2.39.3-1mamba
 - automatic version update by autodist