diff --git a/devel/py-cfn-lint/Makefile b/devel/py-cfn-lint/Makefile
index 0e6dde4be08c..d7f43a1a3923 100644
--- a/devel/py-cfn-lint/Makefile
+++ b/devel/py-cfn-lint/Makefile
@@ -1,39 +1,39 @@
 PORTNAME=	cfn-lint
-DISTVERSION=	1.45.0
+DISTVERSION=	1.47.1
 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} \
 		${PYTHON_PKGNAMEPREFIX}jschema-to-python>=1.2.3:devel/py-jschema-to-python@${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} \
 		${PYTHON_PKGNAMEPREFIX}regex>0:textproc/py-regex@${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
 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 c01b4983a286..146099a66861 100644
--- a/devel/py-cfn-lint/distinfo
+++ b/devel/py-cfn-lint/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1772288186
-SHA256 (cfn_lint-1.45.0.tar.gz) = 0a05b34eff63f45d7b9b0465e01dca6c2035b730bd88910dca8c4bcf00913939
-SIZE (cfn_lint-1.45.0.tar.gz) = 3512104
+TIMESTAMP = 1774537383
+SHA256 (cfn_lint-1.47.1.tar.gz) = b2eedbcee3aa104602f79933e3ad74c01f0fa1e226b70327118926fd78d8d3f1
+SIZE (cfn_lint-1.47.1.tar.gz) = 3672271
diff --git a/devel/py-cfn-lint/files/patch-pyproject.toml b/devel/py-cfn-lint/files/patch-pyproject.toml
index 1534ed5281d7..d14423a7c73d 100644
--- a/devel/py-cfn-lint/files/patch-pyproject.toml
+++ b/devel/py-cfn-lint/files/patch-pyproject.toml
@@ -1,19 +1,19 @@
---- pyproject.toml.orig	2026-02-05 20:03:52 UTC
+--- pyproject.toml.orig	2026-03-24 15:58:56 UTC
 +++ pyproject.toml
 @@ -1,6 +1,6 @@ requires = [
  [build-system]
  requires = [
 -  "setuptools >= 80.10.2",
 +  "setuptools",
  ]
  build-backend = "setuptools.build_meta"
  
-@@ -20,7 +20,7 @@ requires-python = ">=3.9"
+@@ -20,7 +20,7 @@ requires-python = ">=3.10"
  name = "cfn-lint"
  description = "Checks CloudFormation templates for practices and behaviour that could potentially be improved"
- requires-python = ">=3.9"
+ requires-python = ">=3.10"
 -license = "MIT-0"
 +license = {text = "MIT-0"}
  keywords = ["aws", "cloudformation", "lint"]
  authors = [
    {email = "kddejong@amazon.com"},