diff --git a/dnf-plugins-core.spec b/dnf-plugins-core.spec
index 571ef40..fcfecb1 100644
--- a/dnf-plugins-core.spec
+++ b/dnf-plugins-core.spec
@@ -1,25 +1,25 @@
 Name:          dnf-plugins-core
-Version:       4.0.10
-Release:       3mamba
+Version:       4.0.17
+Release:       1mamba
 Summary:       Core DNF Plugins
 Group:         System/Management
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://github.com/rpm-software-management/dnf-plugins-core
-## GITSOURCE https://github.com/rpm-software-management/dnf-plugins-core.git 4.0.2.1
 Source:        https://github.com/rpm-software-management/dnf-plugins-core.git/%{version}/dnf-plugins-core-%{version}.tar.bz2
 Patch0:        dnf-plugins-core-4.0.10-conf-openmamba.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: libpython-devel
+BuildRequires: libpython3-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 Requires:      dnf
-Requires:      python-dateutil
-Requires:      python-six
+Requires:      python-dateutil-py3
+Requires:      python-six-py3
 Provides:      yum-utils
 Obsoletes:     yum-utils
+Provides:      dnf-command(config-manager)
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -30,9 +30,11 @@ Core DNF Plugins.
 %patch0 -p1
 
 %build
-%cmake -d build
+%cmake -d build \
+   -DPYTHON_DESIRED=3
+   
 %make
-%make doc
+make doc
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -53,13 +55,14 @@ install -d -m0755 %{buildroot}/var/lib/dnf/plugins/local
 %config %{_sysconfdir}/dnf/plugins/copr.conf
 %config(noreplace) %{_sysconfdir}/dnf/plugins/debuginfo-install.conf
 %config %{_sysconfdir}/dnf/plugins/local.conf
+%config %{_sysconfdir}/dnf/plugins/post-transaction-actions.conf
 %config(noreplace) %{_sysconfdir}/dnf/plugins/versionlock.conf
 %config(noreplace) %{_sysconfdir}/dnf/plugins/versionlock.list
-%dir %{python27_sitelib}/dnf-plugins
-%{python27_sitelib}/dnf-plugins/*
-%dir %{python27_sitelib}/dnfpluginscore
-%{python27_sitelib}/dnfpluginscore/*
-%{_prefix}/libexec/dnf-utils-2
+%dir %{python3_sitelib}/dnf-plugins
+%{python3_sitelib}/dnf-plugins/*
+%dir %{python3_sitelib}/dnfpluginscore
+%{python3_sitelib}/dnfpluginscore/*
+%{_prefix}/libexec/dnf-utils-3
 %{_mandir}/man1/debuginfo-install.1*
 %{_mandir}/man1/dnf-utils.1*
 %{_mandir}/man1/needs-restarting.1*
@@ -72,13 +75,16 @@ install -d -m0755 %{buildroot}/var/lib/dnf/plugins/local
 %{_mandir}/man1/yum-*.1*
 %{_mandir}/man1/yumdownloader.1*
 %{_mandir}/man5/yum-versionlock.conf.5*
-%{_mandir}/man8/dnf.plugin.*.8*
+%{_mandir}/man8/dnf-*.8*
 %{_mandir}/man8/yum-copr.8*
 %{_mandir}/man8/yum-versionlock.8*
 %dir /var/lib/dnf/plugins/local
 %doc AUTHORS COPYING
 
 %changelog
+* Wed Sep 30 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 4.0.17-1mamba
+- update to 4.0.17
+
 * Thu Dec 12 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 4.0.10-3mamba
 - require python-dateutil and python-six