diff --git a/python-clikit.changes b/python-clikit.changes
index 0f90056..a19d2e0 100644
--- a/python-clikit.changes
+++ b/python-clikit.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Oct  8 15:52:41 UTC 2020 - Benjamin Greiner <code@bnavigator.de>
+
+- dephell incorrectly converts the typing-extension dependency
+  marker. Use upstreams install method pip with poetry.core backend 
+  instead
+
 -------------------------------------------------------------------
 Sun Jul 12 07:50:09 UTC 2020 - John Vandenberg <jayvdb@gmail.com>
 
diff --git a/python-clikit.spec b/python-clikit.spec
index 9342ad0..7d1d873 100644
--- a/python-clikit.spec
+++ b/python-clikit.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-clikit
 #
-# Copyright (c) 2020 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -27,15 +27,14 @@ URL:            https://github.com/sdispater/clikit
 Source:         https://github.com/sdispater/clikit/archive/%{version}.tar.gz#/clikit-%{version}.tar.gz
 BuildRequires:  %{python_module crashtest}
 BuildRequires:  %{python_module pastel >= 0.2.0}
+BuildRequires:  %{python_module pip}
+BuildRequires:  %{python_module poetry-core}
 BuildRequires:  %{python_module pylev >= 1.3}
 BuildRequires:  %{python_module pytest >= 4.0}
 BuildRequires:  %{python_module pytest-mock >= 2.0.0}
-BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module typing >= 3.6}
 BuildRequires:  fdupes
-BuildRequires:  python-dephell-rpm-macros
 BuildRequires:  python-rpm-macros
-BuildRequires:  python3-dephell
 Requires:       python-crashtest
 Requires:       python-pastel >= 0.2.0
 Requires:       python-pylev >= 1.3
@@ -55,13 +54,12 @@ command line interfaces.
 
 %prep
 %setup -q -n clikit-%{version}
-%dephell_gensetup
 
 %build
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
@@ -70,6 +68,7 @@ command line interfaces.
 %files %{python_files}
 %doc README.md
 %license LICENSE
-%{python_sitelib}/*
+%{python_sitelib}/clikit
+%{python_sitelib}/clikit-%{version}.dist-info
 
 %changelog