diff --git a/textproc/py-chardet/Makefile b/textproc/py-chardet/Makefile
index 9319b17eb709..252e0b74765b 100644
--- a/textproc/py-chardet/Makefile
+++ b/textproc/py-chardet/Makefile
@@ -1,28 +1,27 @@
 # Created by: arved
 
 PORTNAME=	chardet
-PORTVERSION=	3.0.4
-PORTREVISION=	3
+PORTVERSION=	4.0.0
 PORTEPOCH=	1
 CATEGORIES=	textproc python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	python@FreeBSD.org
 COMMENT=	Universal encoding detector for Python 2 and 3
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest-runner>0:devel/py-pytest-runner@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}hypothesis>0:devel/py-hypothesis@${PY_FLAVOR}
 
 NO_ARCH=	yes
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 do-test:
 	@cd ${WRKSRC} && ${PYTHON_CMD} ${PYDISTUTILS_SETUP} ptr
 
 .include <bsd.port.mk>
diff --git a/textproc/py-chardet/distinfo b/textproc/py-chardet/distinfo
index 67ca82c9295b..1a905f7a6a83 100644
--- a/textproc/py-chardet/distinfo
+++ b/textproc/py-chardet/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1499956132
-SHA256 (chardet-3.0.4.tar.gz) = 84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae
-SIZE (chardet-3.0.4.tar.gz) = 1868453
+TIMESTAMP = 1622541529
+SHA256 (chardet-4.0.0.tar.gz) = 0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa
+SIZE (chardet-4.0.0.tar.gz) = 1907771
diff --git a/textproc/py-chardet/files/patch-test.py b/textproc/py-chardet/files/patch-test.py
deleted file mode 100644
index 73c3e092398b..000000000000
--- a/textproc/py-chardet/files/patch-test.py
+++ /dev/null
@@ -1,16 +0,0 @@
-From 0561ddcedcd12ea1f98b7ddedb93686ed8a5ffa4 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Miro=20Hron=C4=8Dok?= <miro@hroncok.cz>
-Date: Tue, 12 Mar 2019 18:44:36 +0100
-Subject: [PATCH] Support pytest 4, don't apply marks directly to parameters
-
-Fixes https://github.com/chardet/chardet/issues/173
-
---- test.py.orig	2019-12-18 03:03:28 UTC
-+++ test.py
-@@ -59,7 +59,7 @@ def gen_test_params():
-             full_path = join(path, file_name)
-             test_case = full_path, encoding
-             if full_path in EXPECTED_FAILURES:
--                test_case = pytest.mark.xfail(test_case)
-+                test_case = pytest.param(*test_case, marks=pytest.mark.xfail)
-             yield test_case