diff --git a/openstack/oslo.rootwrap/oslo.rootwrap.spec.j2 b/openstack/oslo.rootwrap/oslo.rootwrap.spec.j2
index da85a84e8..77c664f0a 100644
--- a/openstack/oslo.rootwrap/oslo.rootwrap.spec.j2
+++ b/openstack/oslo.rootwrap/oslo.rootwrap.spec.j2
@@ -1,5 +1,5 @@
 {% set pypi_name = 'oslo.rootwrap' %}
-{% set upstream_version = upstream_version('5.15.1') %}
+{% set upstream_version = upstream_version('5.15.2') %}
 {% set rpm_release = '1' %}
 {% set source = url_pypi() %}
 
@@ -18,11 +18,8 @@ BuildRequires:  {{ py2pkg('fixtures', py_versions=['py2', 'py3']) }}
 BuildRequires:  {{ py2pkg('mock', py_versions=['py2', 'py3']) }}
 BuildRequires:  {{ py2pkg('oslotest', py_versions=['py2', 'py3']) }}
 BuildRequires:  {{ py2pkg('pbr', py_versions=['py2', 'py3']) }}
-BuildRequires:  {{ py2pkg('python-subunit', py_versions=['py2', 'py3']) }}
 BuildRequires:  {{ py2pkg('six', py_versions=['py2', 'py3']) }}
 BuildRequires:  {{ py2pkg('stestr', py_versions=['py2', 'py3']) }}
-BuildRequires:  {{ py2pkg('testrepository', py_versions=['py2', 'py3']) }}
-BuildRequires:  {{ py2pkg('testscenarios', py_versions=['py2', 'py3']) }}
 BuildRequires:  {{ py2pkg('testtools', py_versions=['py2', 'py3']) }}
 Requires:       {{ py2pkg('six') }}
 BuildArch:      noarch
@@ -56,7 +53,6 @@ Documentation for the OpenStack {{ pypi_name }} library.
 %prep
 %autosetup -p1 -n {{ pypi_name }}-{{ upstream_version }}
 %py_req_cleanup
-sed -i 's/^warning-is-error.*/warning-is-error = 0/g' setup.cfg
 
 %build
 %{python_build}