diff --git a/cchardet-2.1.7.tar.gz b/cchardet-2.1.7.tar.gz
deleted file mode 100644
index 6093477..0000000
--- a/cchardet-2.1.7.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c428b6336545053c2589f6caf24ea32276c6664cb86db817e03a94c60afa0eaf
-size 653617
diff --git a/denose.patch b/denose.patch
deleted file mode 100644
index 918da1c..0000000
--- a/denose.patch
+++ /dev/null
@@ -1,125 +0,0 @@
----
- requirements-dev.txt |    1 -
- setup.cfg            |    4 ----
- src/tests/test.py    |   32 +++++++-------------------------
- 3 files changed, 7 insertions(+), 30 deletions(-)
-
---- a/requirements-dev.txt
-+++ b/requirements-dev.txt
-@@ -1,5 +1,4 @@
- chardet==3.0.4
--nose==1.3.7
- tox==3.20.1
- Cython==0.29.21
- # pylint==2.6.0
---- a/setup.cfg
-+++ b/setup.cfg
-@@ -1,7 +1,3 @@
--[nosetests]
--verbose = 1
--nocapture = 1
--
- [egg_info]
- tag_build = 
- tag_date = 0
---- a/src/tests/test.py
-+++ b/src/tests/test.py
-@@ -3,7 +3,6 @@ import glob
- import os
- import string
- 
--from nose.tools import eq_
- import cchardet
- 
- SKIP_LIST = [
-@@ -26,14 +25,11 @@ SKIP_LIST_02.extend(SKIP_LIST)
- class TestCChardet():
-     def test_ascii(self):
-         detected_encoding = cchardet.detect(b'abcdefghijklmnopqrstuvwxyz')
--        eq_(
--            'ascii',
--            detected_encoding['encoding'].lower(),
-+        assert 'ascii' == detected_encoding['encoding'].lower(), \
-             'Expected %s, but got %s' % (
-                 'ascii',
-                 detected_encoding['encoding'].lower()
-             )
--        )
- 
-     def test_detect(self):
-         testfiles = glob.glob('tests/testdata/*/*.txt')
-@@ -46,15 +42,13 @@ class TestCChardet():
-             with open(testfile, 'rb') as f:
-                 msg = f.read()
-                 detected_encoding = cchardet.detect(msg)
--                eq_(
--                    expected_charset.lower(),
--                    detected_encoding['encoding'].lower(),
-+                assert expected_charset.lower() == \
-+                    detected_encoding['encoding'].lower(), \
-                     'Expected %s, but got %s for "%s"' % (
-                         expected_charset.lower(),
-                         detected_encoding['encoding'].lower(),
-                         testfile
-                     )
--                )
- 
-     def test_detector(self):
-         detector = cchardet.UniversalDetector()
-@@ -67,14 +61,11 @@ class TestCChardet():
-                 line = f.readline()
-         detector.close()
-         detected_encoding = detector.result
--        eq_(
--            "shift_jis",
--            detected_encoding['encoding'].lower(),
-+        assert "shift_jis" == detected_encoding['encoding'].lower(), \
-             'Expected %s, but got %s' % (
-                 "shift_jis",
-                 detected_encoding['encoding'].lower()
-             )
--        )
- 
-     def test_github_issue_20(self):
-         """
-@@ -109,37 +100,28 @@ class TestCChardet():
-     def test_utf8_with_bom(self):
-         sample = b'\xEF\xBB\xBF'
-         detected_encoding = cchardet.detect(sample)
--        eq_(
--            "utf-8-sig",
--            detected_encoding['encoding'].lower(),
-+        assert "utf-8-sig" == detected_encoding['encoding'].lower(), \
-             'Expected %s, but got %s' % (
-                 "utf-8-sig",
-                 detected_encoding['encoding'].lower()
-             )
--        )
- 
-     def test_null_bytes(self):
-         sample = b'ABC\x00\x80\x81'
-         detected_encoding = cchardet.detect(sample)
- 
--        eq_(
--            None,
--            detected_encoding['encoding'],
-+        assert detected_encoding['encoding'] is None, \
-             'Expected None, but got %s' % (
-                 detected_encoding['encoding']
-             )
--        )
- 
-     # def test_iso8859_2_csv(self):
-     #     testfile = 'tests/samples/iso8859-2.csv'
-     #     with open(testfile, 'rb') as f:
-     #         msg = f.read()
-     #         detected_encoding = cchardet.detect(msg)
--    #         eq_(
--    #             "iso8859-2",
--    #             detected_encoding['encoding'].lower(),
-+    #         assert "iso8859-2" == detected_encoding['encoding'].lower(), \
-     #             'Expected %s, but got %s' % (
-     #                 "iso8859-2",
-     #                 detected_encoding['encoding'].lower()
-     #             )
--    #         )
diff --git a/faust-cchardet-2.1.18.tar.gz b/faust-cchardet-2.1.18.tar.gz
new file mode 100644
index 0000000..44362b9
--- /dev/null
+++ b/faust-cchardet-2.1.18.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d374eecad23c68383e549c83e90b16788bde6b0354fd5ece4020b046df5a7c7e
+size 655620
diff --git a/python-cchardet.changes b/python-cchardet.changes
index 8430aae..d822ba5 100644
--- a/python-cchardet.changes
+++ b/python-cchardet.changes
@@ -1,3 +1,16 @@
+-------------------------------------------------------------------
+Sun Feb 26 19:06:23 UTC 2023 - Matej Cepl <mcepl@suse.com>
+
+- Upstream became stale, switching to the fork
+  https://github.com/faust-streaming/cChardet
+- Update to 2.1.18:
+  - Fix building source distribution
+  - Fix pep517 builds
+  - Time to continue off where the original project left off!
+  - Support Python 3.10 + 3.11
+  - Add linux aarch64 wheel support
+- Removed upstreamed denose.patch
+
 -------------------------------------------------------------------
 Tue Feb 21 07:47:56 UTC 2023 - Matej Cepl <mcepl@suse.com>
 
diff --git a/python-cchardet.spec b/python-cchardet.spec
index a29a897..74bbee6 100644
--- a/python-cchardet.spec
+++ b/python-cchardet.spec
@@ -17,16 +17,14 @@
 
 
 %define skip_python2 1
+%define modname faust-cchardet
 Name:           python-cchardet
-Version:        2.1.7
+Version:        2.1.18
 Release:        0
 Summary:        CChardet is high speed universal character encoding detector
 License:        GPL-2.0-or-later OR LGPL-2.1-or-later OR MPL-1.1
-URL:            https://github.com/PyYoshi/cChardet
-Source:         https://files.pythonhosted.org/packages/source/c/cchardet/cchardet-%{version}.tar.gz
-# PATCH-FIX-UPSTREAM denose.patch gh#PyYoshi/cChardet!87 mcepl@suse.com
-# Remove dependency on nose
-Patch0:         denose.patch
+URL:            https://github.com/faust-streaming/cChardet
+Source:         https://files.pythonhosted.org/packages/source/f/%{modname}/%{modname}-%{version}.tar.gz
 BuildRequires:  %{python_module Cython}
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module pip}
@@ -45,7 +43,7 @@ Requires(postun):update-alternatives
 cChardet is high speed universal character encoding detector. - binding to `uchardet`_.
 
 %prep
-%autosetup -p1 -n cchardet-%{version}
+%autosetup -p1 -n %{modname}-%{version}
 
 %build
 %pyproject_wheel
@@ -56,8 +54,7 @@ cChardet is high speed universal character encoding detector. - binding to `ucha
 %python_expand %fdupes %{buildroot}%{$python_sitearch}
 
 %check
-cd src
-%pytest_arch tests/test.py
+%pytest_arch src/tests
 
 %post
 %python_install_alternative cchardetect
@@ -70,6 +67,6 @@ cd src
 %doc README.rst
 %python_alternative %{_bindir}/cchardetect
 %{python_sitearch}/cchardet
-%{python_sitearch}/cchardet-%{version}*-info
+%{python_sitearch}/%(echo %{modname}|tr '-' '_')-%{version}*-info
 
 %changelog