diff --git a/convert-to-unittest.patch b/convert-to-unittest.patch
new file mode 100644
index 0000000..700ba15
--- /dev/null
+++ b/convert-to-unittest.patch
@@ -0,0 +1,83 @@
+diff -ur lockfile-0.12.2-orig/test/compliancetest.py lockfile-0.12.2/test/compliancetest.py
+--- lockfile-0.12.2-orig/test/compliancetest.py	2015-11-26 01:29:13.000000000 +0700
++++ lockfile-0.12.2/test/compliancetest.py	2020-08-16 07:58:15.176973406 +0700
+@@ -1,23 +1,22 @@
+ import os
+ import threading
+ import shutil
++import unittest
+ 
+ import lockfile
+ 
+ 
+ class ComplianceTest(object):
+-    def __init__(self):
+-        self.saved_class = lockfile.LockFile
+-
+     def _testfile(self):
+         """Return platform-appropriate file.  Helper for tests."""
+         import tempfile
+         return os.path.join(tempfile.gettempdir(), 'trash-%s' % os.getpid())
+ 
+-    def setup(self):
+-        lockfile.LockFile = self.class_to_test
++    def setUp(self):
++        self.saved_class = lockfile.LockFile
++        lockfile.LockFile = getattr(self, 'class_to_test', None)
+ 
+-    def teardown(self):
++    def tearDown(self):
+         try:
+             tf = self._testfile()
+             if os.path.isdir(tf):
+diff -ur lockfile-0.12.2-orig/test/test_lockfile.py lockfile-0.12.2/test/test_lockfile.py
+--- lockfile-0.12.2-orig/test/test_lockfile.py	2015-11-26 01:29:13.000000000 +0700
++++ lockfile-0.12.2/test/test_lockfile.py	2020-08-16 07:58:49.461371422 +0700
+@@ -1,3 +1,5 @@
++import unittest
++
+ import lockfile.linklockfile
+ import lockfile.mkdirlockfile
+ import lockfile.pidlockfile
+@@ -6,28 +8,28 @@
+ from compliancetest import ComplianceTest
+ 
+ 
+-class TestLinkLockFile(ComplianceTest):
++class TestLinkLockFile(ComplianceTest, unittest.TestCase):
+     class_to_test = lockfile.linklockfile.LinkLockFile
+ 
+ 
+-class TestSymlinkLockFile(ComplianceTest):
++class TestSymlinkLockFile(ComplianceTest, unittest.TestCase):
+     class_to_test = lockfile.symlinklockfile.SymlinkLockFile
+ 
+ 
+-class TestMkdirLockFile(ComplianceTest):
++class TestMkdirLockFile(ComplianceTest, unittest.TestCase):
+     class_to_test = lockfile.mkdirlockfile.MkdirLockFile
+ 
+ 
+-class TestPIDLockFile(ComplianceTest):
++class TestPIDLockFile(ComplianceTest, unittest.TestCase):
+     class_to_test = lockfile.pidlockfile.PIDLockFile
+ 
+ 
+ # Check backwards compatibility
+-class TestLinkFileLock(ComplianceTest):
++class TestLinkFileLock(ComplianceTest, unittest.TestCase):
+     class_to_test = lockfile.LinkFileLock
+ 
+ 
+-class TestMkdirFileLock(ComplianceTest):
++class TestMkdirFileLock(ComplianceTest, unittest.TestCase):
+     class_to_test = lockfile.MkdirFileLock
+ 
+ try:
+@@ -37,5 +39,5 @@
+ else:
+     import lockfile.sqlitelockfile
+ 
+-    class TestSQLiteLockFile(ComplianceTest):
++    class TestSQLiteLockFile(ComplianceTest, unittest.TestCase):
+         class_to_test = lockfile.sqlitelockfile.SQLiteLockFile
diff --git a/python-lockfile.changes b/python-lockfile.changes
index a0b1bdc..63ead04 100644
--- a/python-lockfile.changes
+++ b/python-lockfile.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Aug 16 15:16:13 UTC 2020 - John Vandenberg <jayvdb@gmail.com>
+
+- Add convert-to-unittest.patch to switch from nose to pytest
+- Add %fdupes
+
 -------------------------------------------------------------------
 Mon Feb 25 21:54:28 UTC 2019 - John Vandenberg <jayvdb@gmail.com>
 
diff --git a/python-lockfile.spec b/python-lockfile.spec
index 68f1c0e..1fcb98f 100644
--- a/python-lockfile.spec
+++ b/python-lockfile.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-lockfile
 #
-# Copyright (c) 2019 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
@@ -26,9 +26,11 @@ Group:          Development/Languages/Python
 URL:            https://github.com/openstack/pylockfile
 Source:         https://files.pythonhosted.org/packages/source/l/lockfile/lockfile-%{version}.tar.gz
 Patch0:         %{name}-empty_ident.patch
-BuildRequires:  %{python_module nose}
+Patch1:         convert-to-unittest.patch
 BuildRequires:  %{python_module pbr}
+BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildArch:      noarch
 %python_subpackages
@@ -47,16 +49,18 @@ production-quality code.
 %setup -q -n lockfile-%{version}
 # current thread has ident = None, which causes a TypeError
 # http://code.google.com/p/pylockfile/issues/detail?id=8
-%patch0 -p1 -b .empty_ident
+%patch0 -p1
+%patch1 -p1
 
 %build
 %python_build
 
 %install
 %python_install
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
-%python_exec -m nose
+%pytest
 
 %files %{python_files}
 %license LICENSE