diff --git a/python-setuptools_scm.spec b/python-setuptools_scm.spec
index a3faae1..703c235 100644
--- a/python-setuptools_scm.spec
+++ b/python-setuptools_scm.spec
@@ -4,7 +4,7 @@
 
 Name:           python-%{srcname}
 Version:        4.1.2
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Blessed package to manage your versions by SCM tags
 
 License:        MIT
@@ -29,6 +29,7 @@ BuildRequires:  python%{python3_pkgversion}-setuptools
 %if %{with tests}
 BuildRequires:  python%{python3_pkgversion}-pip
 BuildRequires:  python%{python3_pkgversion}-pytest
+BuildRequires:  python%{python3_pkgversion}-six
 BuildRequires:  python%{python3_pkgversion}-toml
 %endif
 
@@ -59,6 +60,9 @@ PYTHONPATH=%{buildroot}%{python3_sitelib} pytest-3 -v -k 'not test_pip_download'
 %{python3_sitelib}/%{srcname}-*.egg-info/
 
 %changelog
+* Wed Dec  2 2020 Miro Hrončok <mhroncok@redhat.com> - 4.1.2-4
+- BuildRequire six explicitly, for tests
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 4.1.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild