diff --git a/devel/py-cfn-lint/Makefile b/devel/py-cfn-lint/Makefile
index fd0b85b985ee..6672ce88b333 100644
--- a/devel/py-cfn-lint/Makefile
+++ b/devel/py-cfn-lint/Makefile
@@ -1,39 +1,40 @@
 PORTNAME=	cfn-lint
-DISTVERSION=	1.50.1
+DISTVERSION=	1.52.1
 CATEGORIES=	devel python textproc
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	${PORTNAME:S/-/_/}-${DISTVERSIONFULL}
 
 MAINTAINER=	nork@FreeBSD.org
 COMMENT=	AWS CloudFormation Linter
 WWW=		https://pypi.org/project/cfn-lint/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PY_SETUPTOOLS} \
 		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}aws-sam-translator>=1.97.0:devel/py-aws-sam-translator@${PY_FLAVOR} \
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}aws-sam-translator>=1.111.0:devel/py-aws-sam-translator@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jschema-to-python>=1.2.3:devel/py-jschema-to-python@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jsonpatch>0:devel/py-jsonpatch@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jsonschema>=3.0<5:devel/py-jsonschema@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}junit-xml>=1.9:textproc/py-junit-xml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}networkx>=2.4,2<4,2:math/py-networkx@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}pyyaml>5.4:devel/py-pyyaml@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}pyyaml>=6.0.3:devel/py-pyyaml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}regex>0:textproc/py-regex@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sarif-om>=1.0.4:devel/py-sarif-om@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sympy>=1.0.0:math/py-sympy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}typing-extensions>0:devel/py-typing-extensions@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}defusedxml>0:devel/py-defusedxml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pydot>0:graphics/py-pydot@${PY_FLAVOR}
 
-USES=		python
-USE_PYTHON=	autoplist concurrent pep517 pytest unittest
+USES=		pytest python
+USE_PYTHON=	autoplist concurrent pep517 unittest
+PYTEST_ARGS=	-x -v --showlocals
 TEST_ENV=	${MAKE_ENV} \
 		PATH=${STAGEDIR}${PREFIX}/bin:${PATH} \
 		PYTHONPATH=${STAGEDIR}${PYTHON_SITELIBDIR}
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-cfn-lint/distinfo b/devel/py-cfn-lint/distinfo
index 9dd03d7bebb3..2cecfd84e68a 100644
--- a/devel/py-cfn-lint/distinfo
+++ b/devel/py-cfn-lint/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1777748185
-SHA256 (cfn_lint-1.50.1.tar.gz) = 10df565e9774e41c4a5a1b6dca7d09765cd534bdf22dc24add5e4ad1e118699a
-SIZE (cfn_lint-1.50.1.tar.gz) = 4076509
+TIMESTAMP = 1785401549
+SHA256 (cfn_lint-1.52.1.tar.gz) = 696cf93fc3c20c257eb7c5ce4622621bc8f5b0823cb5e0ea2d042e1eb0c2cd0c
+SIZE (cfn_lint-1.52.1.tar.gz) = 4487553
diff --git a/devel/py-cfn-lint/files/patch-src_cfnlint_maintenance.py b/devel/py-cfn-lint/files/patch-src_cfnlint_maintenance.py
index 3b0963656914..80426a6f3e27 100644
--- a/devel/py-cfn-lint/files/patch-src_cfnlint_maintenance.py
+++ b/devel/py-cfn-lint/files/patch-src_cfnlint_maintenance.py
@@ -1,13 +1,13 @@
---- src/cfnlint/maintenance.py.orig	2026-04-29 17:17:46 UTC
+--- src/cfnlint/maintenance.py.orig	2026-07-09 18:08:26 UTC
 +++ src/cfnlint/maintenance.py
-@@ -99,9 +99,8 @@ def update_documentation(rules):
+@@ -80,9 +80,8 @@ def update_documentation(rules):
                  "../"
                  + subprocess.check_output(
                      [
 -                        "git",
                          "grep",
 -                        "-l",
 +                        "-lr",
                          'id = "' + rule.id + '"',
                          "src/cfnlint/rules/",
                      ]