diff --git a/python-dash.changes b/python-dash.changes
index b9156e6..9d49268 100644
--- a/python-dash.changes
+++ b/python-dash.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue May 26 07:22:29 UTC 2020 - Petr Gajdos <pgajdos@suse.com>
+
+- %python3_only -> %python_alternative
+
 -------------------------------------------------------------------
 Sat Apr 18 20:31:40 UTC 2020 - Arun Persaud <arun@gmx.de>
 
diff --git a/python-dash.spec b/python-dash.spec
index 6a57801..2a0018b 100644
--- a/python-dash.spec
+++ b/python-dash.spec
@@ -40,6 +40,8 @@ Requires:       python-future
 # needed for dash/testing/browser.py
 Requires:       python-percy
 Requires:       python-plotly
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
 BuildArch:      noarch
 # SECTION test requirements
 BuildRequires:  %{python_module Flask >= 1.0.2}
@@ -74,13 +76,23 @@ sed -i -e 's:==:>=:g' requires-*txt
 
 %install
 %python_install
+%python_clone -a %{buildroot}%{_bindir}/renderer
+%python_clone -a %{buildroot}%{_bindir}/dash-generate-components
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
+%post
+%python_install_alternative renderer
+%python_install_alternative dash-generate-components
+
+%postun
+%python_uninstall_alternative renderer
+%python_uninstall_alternative dash-generate-components
+
 %files %{python_files}
 %doc README.md
 %license LICENSE
-%python3_only %{_bindir}/dash-generate-components
-%python3_only %{_bindir}/renderer
+%python_alternative %{_bindir}/dash-generate-components
+%python_alternative %{_bindir}/renderer
 %{python_sitelib}/dash
 %{python_sitelib}/dash-%{version}-py*.egg-info