diff --git a/python-k8sapp-portieris/centos/python-k8sapp-portieris.spec b/python-k8sapp-portieris/centos/python-k8sapp-portieris.spec
index ab97147..0b8f2ea 100644
--- a/python-k8sapp-portieris/centos/python-k8sapp-portieris.spec
+++ b/python-k8sapp-portieris/centos/python-k8sapp-portieris.spec
@@ -12,10 +12,10 @@ Source0:        %{name}-%{version}.tar.gz
 
 BuildArch:      noarch
 
-BuildRequires: python-setuptools
-BuildRequires: python-pbr
-BuildRequires: python2-pip
-BuildRequires: python2-wheel
+BuildRequires: python3-setuptools
+BuildRequires: python3-pbr
+BuildRequires: python3-pip
+BuildRequires: python3-wheel
 
 %description
 StarlingX sysinv extensions: Portieris K8S app
@@ -27,20 +27,20 @@ rm -rf %{pypi_name}.egg-info
 
 %build
 export PBR_VERSION=%{version}
-%{__python2} setup.py build
+%{__python3} setup.py build
 
-%py2_build_wheel
+%py3_build_wheel
 
 %install
 export PBR_VERSION=%{version}.%{tis_patch_ver}
 export SKIP_PIP_INSTALL=1
-%{__python2} setup.py install --skip-build --root %{buildroot}
+%{__python3} setup.py install --skip-build --root %{buildroot}
 mkdir -p ${RPM_BUILD_ROOT}/plugins/%{app_name}
 install -m 644 dist/*.whl ${RPM_BUILD_ROOT}/plugins/%{app_name}/
 
 %files
-%{python2_sitelib}/%{sname}
-%{python2_sitelib}/%{sname}-*.egg-info
+%{python3_sitelib}/%{sname}
+%{python3_sitelib}/%{sname}-*.egg-info
 
 %package wheels
 Summary: %{name} wheels