diff --git a/python-OWSLib.spec b/python-OWSLib.spec
index 301c99d..5e9b765 100644
--- a/python-OWSLib.spec
+++ b/python-OWSLib.spec
@@ -19,16 +19,16 @@ Source0:        https://github.com/geopython/OWSLib/archive/%{version}/OWSLib-%{
 
 BuildArch:      noarch
 
-BuildRequires:  python3-devel
+BuildRequires:  python%{python3_pkgversion}-devel
 
 # requirements.txt:
-BuildRequires:  python3dist(python-dateutil) >= 1.5
-BuildRequires:  python3dist(pytz)
-BuildRequires:  python3dist(requests) >= 1.0
-BuildRequires:  python3dist(pyproj) >= 2
-BuildRequires:  python3dist(pyyaml)
+BuildRequires:  python%{python3_pkgversion}-dateutil >= 1.5
+BuildRequires:  python%{python3_pkgversion}-pytz
+BuildRequires:  python%{python3_pkgversion}-requests >= 1.0
+BuildRequires:  python%{python3_pkgversion}-pyproj >= 2
+BuildRequires:  python%{python3_pkgversion}-pyyaml
 # python_version < '3.7':
-BuildRequires:  python3dist(dataclasses)
+BuildRequires:  python%{python3_pkgversion}-dataclasses
 
 # requirements-dev.txt
 # flake8
@@ -39,21 +39,21 @@ BuildRequires:  python3dist(dataclasses)
 # coveralls
 # tox
 %if %{with tests}
-BuildRequires:  python3dist(pytest) >= 3.8
+BuildRequires:  python%{python3_pkgversion}-pytest >= 3.8
 %endif
 
 %if %{with doc_pdf}
 BuildRequires:  make
-BuildRequires:  python3-sphinx-latex
+BuildRequires:  python%{python3_pkgversion}-sphinx-latex
 BuildRequires:  latexmk
 BuildRequires:  pandoc
 # requirements-dev.txt
-BuildRequires:  python3dist(sphinx)
-BuildRequires:  python3dist(Pillow)
-BuildRequires:  python3dist(nbsphinx)
-BuildRequires:  python3dist(ipykernel)
-BuildRequires:  python3dist(nbconvert)
-BuildRequires:  python3dist(pandoc)
+BuildRequires:  python%{python3_pkgversion}-sphinx
+BuildRequires:  python%{python3_pkgversion}-Pillow
+BuildRequires:  python%{python3_pkgversion}-nbsphinx
+BuildRequires:  python%{python3_pkgversion}-ipykernel
+BuildRequires:  python%{python3_pkgversion}-nbconvert
+BuildRequires:  python%{python3_pkgversion}-pandoc
 %endif
 
 %global common_description %{expand: \
@@ -70,13 +70,13 @@ numerous OGC Web Service interfaces.}
 %{common_description}
 
 
-%package -n python3-OWSLib
+%package -n python%{python3_pkgversion}-OWSLib
 Summary:        %{summary}
 
-%py_provides python3-OWSLib
-%py_provides python3-owslib
+%py_provides python%{python3_pkgversion}-OWSLib
+%py_provides python%{python3_pkgversion}-owslib
 
-%description -n python3-OWSLib
+%description -n python%{python3_pkgversion}-OWSLib
 %{common_description}
 
 
@@ -234,7 +234,7 @@ PYTHONPATH='%{buildroot}%{python3_sitelib}' '%{python3}' -m pytest \
 %endif
 
 
-%files -n python3-OWSLib
+%files -n python%{python3_pkgversion}-OWSLib
 %license LICENSE
 
 %doc AUTHORS.rst