diff --git a/remove_nose.patch b/remove_nose.patch
deleted file mode 100644
index ffb1f84..0000000
--- a/remove_nose.patch
+++ /dev/null
@@ -1,244 +0,0 @@
-diff -ru a/requirements-test.txt b/requirements-test.txt
---- a/requirements-test.txt	2020-03-27 14:00:49.587654335 +0100
-+++ b/requirements-test.txt	2020-03-27 14:01:04.815678385 +0100
-@@ -1,5 +1,4 @@
- tox
--nose
- coverage
- path.py
- easyprocess
-\ No newline at end of file
-diff -ru a/setup.py b/setup.py
---- a/setup.py	2020-03-27 14:00:49.587654335 +0100
-+++ b/setup.py	2020-03-27 14:01:04.815678385 +0100
-@@ -56,7 +56,6 @@
-     license='BSD',
-     packages=PACKAGES,
-     # include_package_data=True,
--    # test_suite='nose.collector',
-     # zip_safe=False,
-     install_requires=install_requires,
-     # **extra
-Only in entrypoint2-0.2: setup.py.orig
-diff -ru a/tests/test.py b/tests/test.py
---- a/tests/test.py	2020-03-27 14:00:49.587654335 +0100
-+++ b/tests/test.py	2020-03-27 14:01:08.703684524 +0100
-@@ -1,5 +1,4 @@
- from easyprocess import EasyProcess
--from nose.tools import eq_, ok_
- from path import Path
- import sys
- 
-@@ -13,133 +12,138 @@
- PY3 = sys.version_info[0] >= 3
- 
- 
-+def ported_eq(a, b, msg=None):
-+    if not a == b:
-+        raise AssertionError(msg or "%r != %r" % (a, b))
-+
-+
- def test_1_call():
-     import example1
--    eq_(example1.f(3), 3)
--    eq_('description' in example1.f.__doc__, True)
--    eq_(example1.f.__name__, 'f')
-+    ported_eq(example1.f(3), 3)
-+    ported_eq('description' in example1.f.__doc__, True)
-+    ported_eq(example1.f.__name__, 'f')
- 
- 
- def test_2_call():
-     import example2
--    eq_(example2.f(5, 1), 6)
--    eq_(example2.f.__doc__, None)
--    eq_(example2.f.__name__, 'f')
-+    ported_eq(example2.f(5, 1), 6)
-+    ported_eq(example2.f.__doc__, None)
-+    ported_eq(example2.f.__name__, 'f')
- 
- 
- def test_3_call():
-     import example3
--    eq_(example3.f(), 7)
--    eq_(example3.f.__doc__, None)
--    eq_(example3.f.__name__, 'f')
-+    ported_eq(example3.f(), 7)
-+    ported_eq(example3.f.__doc__, None)
-+    ported_eq(example3.f.__name__, 'f')
- 
- 
- def test_1_cli():
-     cmd = [python, example1_py, '5']
-     p = EasyProcess(cmd).call()
--    eq_(p.return_code, 0)
--    eq_(p.stdout, '')
--    eq_(p.stderr, '')
-+    ported_eq(p.return_code, 0)
-+    ported_eq(p.stdout, '')
-+    ported_eq(p.stderr, '')
- 
-     cmd = [python, example1_py, '5', '--two', '7', '--debug']
-     p = EasyProcess(cmd).call()
--    eq_(p.return_code, 0)
--    eq_(p.stdout, '')
--    eq_(p.stderr, '')
-+    ported_eq(p.return_code, 0)
-+    ported_eq(p.stdout, '')
-+    ported_eq(p.stderr, '')
- 
-     cmd = [python, example1_py, '5', '--three', '-t', '2', '--debug']
-     p = EasyProcess(cmd).call()
--    eq_(p.return_code, 0)
--    eq_(p.stdout, '')
--    eq_(p.stderr, '')
-+    ported_eq(p.return_code, 0)
-+    ported_eq(p.stdout, '')
-+    ported_eq(p.stderr, '')
- 
-     cmd = [python, example1_py, '5', '-t', 'x']
-     p = EasyProcess(cmd).call()
--    eq_(p.return_code > 0, 1)
--    eq_(p.stdout, '')
--    eq_(p.stderr != '', 1)
-+    ported_eq(p.return_code > 0, 1)
-+    ported_eq(p.stdout, '')
-+    ported_eq(p.stderr != '', 1)
- 
-     cmd = [python, example1_py, '-t', '1', '5', '--debug']
-     p = EasyProcess(cmd).call()
--    eq_(p.return_code, 0)
--    eq_(p.stdout, '')
--    eq_(p.stderr, '')
-+    ported_eq(p.return_code, 0)
-+    ported_eq(p.stdout, '')
-+    ported_eq(p.stderr, '')
- 
- 
- def test_2_cli():
-     cmd = [python,  example2_py, '5', '2']
-     p = EasyProcess(cmd).call()
--    eq_(p.return_code, 0)
--    eq_(p.stdout, '')
--    eq_(p.stderr, '')
-+    ported_eq(p.return_code, 0)
-+    ported_eq(p.stdout, '')
-+    ported_eq(p.stderr, '')
- 
-     cmd = [python,  example2_py, '--debug', '5', '2']
-     p = EasyProcess(cmd).call()
--    eq_(p.return_code, 0)
--    eq_(p.stdout, '')
--    ok_('root - DEBUG - 5' in p.stderr)
-+    ported_eq(p.return_code, 0)
-+    ported_eq(p.stdout, '')
-+    assert 'root - DEBUG - 5' in p.stderr
- 
- 
- def test_3_cli():
-     cmd = [python, example3_py]
-     p = EasyProcess(cmd).call()
--    eq_(p.return_code, 0)
--    eq_(p.stdout, '')
--    eq_(p.stderr, '')
-+    ported_eq(p.return_code, 0)
-+    ported_eq(p.stdout, '')
-+    ported_eq(p.stderr, '')
- 
- 
- def test_1_ver():
-     cmd = [python, example1_py, '--version']
-     p = EasyProcess(cmd).call()
-     if PY3:
--        eq_(p.stderr, '')
--        eq_(p.stdout, '3.2')
-+        ported_eq(p.stderr, '')
-+        ported_eq(p.stdout, '3.2')
-     else:
--        eq_(p.stdout, '')
--        eq_(p.stderr, '3.2')
--    eq_(p.return_code, 0)
-+        ported_eq(p.stdout, '')
-+        ported_eq(p.stderr, '3.2')
-+    ported_eq(p.return_code, 0)
- 
- 
- def test_2_ver():
-     cmd = [python, example2_py, '--version']
-     p = EasyProcess(cmd).call()
-     if PY3:
--        eq_(p.stderr, '')
--        eq_(p.stdout, '1.2')
-+        ported_eq(p.stderr, '')
-+        ported_eq(p.stdout, '1.2')
-     else:
--        eq_(p.stdout, '')
--        eq_(p.stderr, '1.2')
--    eq_(p.return_code, 0)
-+        ported_eq(p.stdout, '')
-+        ported_eq(p.stderr, '1.2')
-+    ported_eq(p.return_code, 0)
- 
- 
- def test_3_ver():
-     cmd = [python, example3_py, '--version']
-     p = EasyProcess(cmd).call()
--    eq_(p.stdout, '')
--    ok_(p.stderr)
--    ok_(p.return_code != 0)
-+    ported_eq(p.stdout, '')
-+    assert p.stderr
-+    assert p.return_code != 0
- 
- 
- def test_1_help():
-     cmd = [python, example1_py, '--help']
-     p = EasyProcess(cmd).call()
--    eq_(p.stderr, '')
--    eq_(p.return_code, 0)
--    eq_('one' in p.stdout, 1)
--    eq_('--two' in p.stdout, 1)
--    eq_('-t' in p.stdout, 1)
--    eq_('--three' in p.stdout, 1)
-+    ported_eq(p.stderr, '')
-+    ported_eq(p.return_code, 0)
-+    ported_eq('one' in p.stdout, 1)
-+    ported_eq('--two' in p.stdout, 1)
-+    ported_eq('-t' in p.stdout, 1)
-+    ported_eq('--three' in p.stdout, 1)
- 
- 
- def test_2_help():
-     cmd = [python, example2_py, '--help']
-     p = EasyProcess(cmd).call()
--    eq_(p.stderr, '')
--    eq_(p.return_code, 0)
-+    ported_eq(p.stderr, '')
-+    ported_eq(p.return_code, 0)
- 
- 
- def test_3_help():
-     cmd = [python, example3_py, '--help']
-     p = EasyProcess(cmd).call()
--    eq_(p.stderr, '')
--    eq_(p.return_code, 0)
-+    ported_eq(p.stderr, '')
-+    ported_eq(p.return_code, 0)
-diff -ru a/tox.ini b/tox.ini
---- a/tox.ini	2020-03-27 14:00:49.587654335 +0100
-+++ b/tox.ini	2020-03-27 14:01:04.815678385 +0100
-@@ -8,12 +8,12 @@
- 
- [testenv]
- deps=
--      nose
-+      pytest
-       easyprocess
-       path.py
- setenv=
- 	PYTHONPATH=
- changedir=tests
- 
--commands=nosetests --verbose
-+commands=pytest
-